Skip to main content
Home / Calculators / Deli Calculator for Office and Accounting, Solar Powered with Voice Function for Students and University Finance, Compact Portable Dual-Power Commercial Computer, Large Keys and Big Screen Stationery

Attributes

Brand -
Category Stationery, Educational Electronics & Office Supplies / Calculators
Origin -
Brand Deli
Power Source Solar and Battery Dual Power
Display Type Large LCD Screen
Key Features Voice Broadcast Function
Key Size Extra Large Comfort Keys
Digit Capacity 12 Digits
Material Durable ABS Plastic
Color Black
Dimensions 5.9 x 4.3 x 1.2 inches
Ideal For Office, Accounting, Students, University Finance

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 4/5

Great solar battery life

I use this daily in my office under fluorescent lights and it never seems to run out of power. The screen is very clear and big enough to read from a distance.

A

Anonymous

Mar 24, 2026

Rating: 4/5

Good value for money

Does exactly what it says. The dual power feature gives me peace of mind that I won't be stuck with a dead calculator during an exam or meeting.

A

Anonymous

Mar 19, 2026

Rating: 5/5

Loud and clear voice

I was worried the voice might be too quiet, but it is perfectly audible even in a busy environment. Highly recommend for anyone who does a lot of data entry.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Sturdy build quality

This calculator feels solid. I dropped it once by accident and it still works perfectly. The buttons have a nice tactile feel without being too hard to press.

A

Anonymous

Mar 01, 2026

Rating: 5/5

Best calculator for seniors

Bought this for my mother who has trouble seeing small buttons. The large keys and voice confirmation make it easy for her to manage her budget.

A

Anonymous

Mar 01, 2026

Rating: 5/5

Perfect for my accounting class

The voice function is a game changer when I am entering long strings of numbers. It helps prevent errors significantly. The keys are large and easy to press.

5 FAQ

Q: Can the voice function be turned off if I want silence?

A: Yes, there is a dedicated switch on the back of the calculator to toggle the voice broadcast function on or off.

Q: Is the display angled for better visibility?

A: Yes, the screen is slightly tilted upwards to reduce glare and make it easier to read while sitting at a desk.

Q: How loud is the voice announcement?

A: The volume is fixed at a moderate level, loud enough to hear clearly in a quiet office but generally not disruptive in a shared workspace.

Q: Does it perform complex scientific calculations?

A: No, this model is designed for basic commercial arithmetic, financial calculations, and standard office tasks, not advanced scientific functions.

Q: What type of battery does it use for backup power?

A: It typically uses one CR2032 button cell battery, which is often included in the package.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
NIU NXT Instrument Cover for FXT/FX Electric Scooters – Waterproof Protective Case and Modification Accessory

NIU NXT Instrument Cover for FXT/FX Electric Scooters – Waterproof Protective Case and Modification Accessory

$6.50

Anlin FK1 Cheyenne Tattoo Pen Silent Model All-in-One for Lining and Shading

Anlin FK1 Cheyenne Tattoo Pen Silent Model All-in-One for Lining and Shading

$221.25

[Osstem Dental Implants] Imported Dental Crowns and Bridges by Aizhier Oral Care for Partial Tooth Loss

[Osstem Dental Implants] Imported Dental Crowns and Bridges by Aizhier Oral Care for Partial Tooth Loss

$230.00

Heavy-Duty Multi-Layer Warehouse Shelving Unit for Storage, Retail, and Home Use

Heavy-Duty Multi-Layer Warehouse Shelving Unit for Storage, Retail, and Home Use

$252.00

Rattle Car Teether Wooden Bead Educational Soothing Teething Set Baby Photo Prop

Rattle Car Teether Wooden Bead Educational Soothing Teething Set Baby Photo Prop

$15.00

Roast Duck and BBQ Warmer Cabinet - Constant Temperature Heating Display Case for Crispy Pork Belly and Hanging Ducks

Roast Duck and BBQ Warmer Cabinet - Constant Temperature Heating Display Case for Crispy Pork Belly and Hanging Ducks

$710.00

Traditional Handmade Baby Rattle with Chewable Sheepskin for Newborns

Traditional Handmade Baby Rattle with Chewable Sheepskin for Newborns

$12.50

5pcs Lily tubular length 7cm fish tank aquarium  glass

5pcs Lily tubular length 7cm fish tank aquarium glass

$9.90

Data Cable Interface Safety Case for iPhone, Apple, and Android Charging Cables - Child and Pet Proof

Data Cable Interface Safety Case for iPhone, Apple, and Android Charging Cables - Child and Pet Proof

$16.80

Commercial Roast Duck Warmer Cabinet Constant Temperature Food Heater Display Counter for Cooked Meat

Commercial Roast Duck Warmer Cabinet Constant Temperature Food Heater Display Counter for Cooked Meat

$1,494.00

Over-Toilet Storage Rack - Multi-Layer Bathroom Organizer with No-Drill Installation for Tank and Supplies

Over-Toilet Storage Rack - Multi-Layer Bathroom Organizer with No-Drill Installation for Tank and Supplies

$17.92

Natural 7A White Azeztulite Loose Beads for DIY Handmade Bracelets, Spacer Beads, Multi-Gem Jewelry Accessories

Natural 7A White Azeztulite Loose Beads for DIY Handmade Bracelets, Spacer Beads, Multi-Gem Jewelry Accessories

$2.07

Hanyue Cordura N66 Rafting Bag Outdoor Swimming Trekking Clothes Storage Ultra-Light Waterproof Dry Bag

Hanyue Cordura N66 Rafting Bag Outdoor Swimming Trekking Clothes Storage Ultra-Light Waterproof Dry Bag

$35.70

Electromagnetic Planetary Stir-Fry Pot Sugar Fillings Pre-made Dish Cooking Equipment Tomato Sauce Chili Sauce Stir-Fry Machine

Electromagnetic Planetary Stir-Fry Pot Sugar Fillings Pre-made Dish Cooking Equipment Tomato Sauce Chili Sauce Stir-Fry Machine

$3,940.00

Factory Direct 6L Stainless Steel Round Buffet Warmer - Electric Heating with Flip-Top Lid for Hotel and Restaurant Use

Factory Direct 6L Stainless Steel Round Buffet Warmer - Electric Heating with Flip-Top Lid for Hotel and Restaurant Use

$764.00

Polishing Workshop Grinding Platform Plasma Cutting Welding Fume Dust Removal Environmental Equipment 3000 Airflow Grinding Platform

Polishing Workshop Grinding Platform Plasma Cutting Welding Fume Dust Removal Environmental Equipment 3000 Airflow Grinding Platform

$6,000.00

Tongyue Food Warmer Cabinet - Large Capacity Home Kitchen Hot Dish Heater for Autumn and Winter

Tongyue Food Warmer Cabinet - Large Capacity Home Kitchen Hot Dish Heater for Autumn and Winter

$607.20

Taikang Bybo Dental - Swiss Straumann ITI Dental Implants with Metal Abutments (TK)

Taikang Bybo Dental - Swiss Straumann ITI Dental Implants with Metal Abutments (TK)

$20,000.00

Marie's Sketching Blending Stump Set for Artists - Highlight, Shadow, and Detail Tools with Silicone Tips and Sponge Blenders

Marie's Sketching Blending Stump Set for Artists - Highlight, Shadow, and Detail Tools with Silicone Tips and Sponge Blenders

$15.30

Bottled Water Stand – Inverted Rack with Pump Dispenser for Large Mineral/Pure Water Jugs

Bottled Water Stand – Inverted Rack with Pump Dispenser for Large Mineral/Pure Water Jugs

$18.50

Sketching Blending Stump Set - Fine & Round Tip Tools with Replaceable Sponge Heads for Highlight Creation, Drawing Correction, and Tracing

Sketching Blending Stump Set - Fine & Round Tip Tools with Replaceable Sponge Heads for Highlight Creation, Drawing Correction, and Tracing

$7.26

Automatic Retractable Air Hose Reel Auto Repair Car Wash Shop Electric Reel Water Drum PU Air Pipe Sandblasting Hose

Automatic Retractable Air Hose Reel Auto Repair Car Wash Shop Electric Reel Water Drum PU Air Pipe Sandblasting Hose

$72.20

[Live Stream Exclusive] Taikang Bybo Dental - South Korean Dentium Dental Implants for Tooth Loss Restoration

[Live Stream Exclusive] Taikang Bybo Dental - South Korean Dentium Dental Implants for Tooth Loss Restoration

$2,480.00

Food-Grade Silicone Soap Mold - Toast Shape with Little Angel Design zx228

Food-Grade Silicone Soap Mold - Toast Shape with Little Angel Design zx228

$19.40

Ultra-Fast High-Adhesion Strong Clear Packing Tape 4.5/5.5 Width Packaging Tape Large Roll Free Shipping Extra Sticky Type

Ultra-Fast High-Adhesion Strong Clear Packing Tape 4.5/5.5 Width Packaging Tape Large Roll Free Shipping Extra Sticky Type

$729.50

Genuine Yokohama Tires 205/215/225/235/245 45/50/55/60/65 R16/17/18/19

Genuine Yokohama Tires 205/215/225/235/245 45/50/55/60/65 R16/17/18/19

$220.00

Marie's Paper Blending Pen Set for Soft Sketches and Pastels - Professional Art Student Tools Including Blending Knives, Balls, Sponges, and Egg-Shaped Blenders for Oil Pastels and Drawing on Newsprint or Xuan Paper

Marie's Paper Blending Pen Set for Soft Sketches and Pastels - Professional Art Student Tools Including Blending Knives, Balls, Sponges, and Egg-Shaped Blenders for Oil Pastels and Drawing on Newsprint or Xuan Paper

$3.80

Toilet Storage Rack, Bathroom Floor-Standing Shelf, No-Drill Organizer for Toilet and Washing Machine

Toilet Storage Rack, Bathroom Floor-Standing Shelf, No-Drill Organizer for Toilet and Washing Machine

$26.00

Xiaoyaoyou Calligraphy Tracing Scroll - Antique-Style Mechanized Copybook for Beginners, Universal Kai Script Practice

Xiaoyaoyou Calligraphy Tracing Scroll - Antique-Style Mechanized Copybook for Beginners, Universal Kai Script Practice

$9.90

Commercial Tunnel Dryer - Conveyor Line for Drying Vegetables, Fruits, Herbs, and Agricultural Products

Commercial Tunnel Dryer - Conveyor Line for Drying Vegetables, Fruits, Herbs, and Agricultural Products

$36,019.00