Skip to main content
Home / Calculators / M&G Biaolang Large Display Calculator, Big Keys for Financial Accounting, Solar Powered, Multifunctional Office Business Model with Voice, Exam Office Supplies

Attributes

Brand -
Category Stationery, Educational Electronics & Office Supplies / Calculators
Origin -
Brand M&G
Model Series Biaolang
Display Type Large LCD with Voice Output
Power Source Solar + Battery Backup
Key Type Oversized Ergonomic Keys
Functions 12-Digit Multifunctional
Material Durable ABS Plastic
Color Professional Black
Dimensions 16.5 x 11.2 x 3.8 cm
Ideal For Financial Accounting & Exams

6 reviews

A

Anonymous

Mar 26, 2026

Rating: 4/5

Great visibility, loud voice

The display is incredibly clear and easy to read even in low light. The only downside is the voice volume cannot be adjusted, but it's a minor issue.

A

Anonymous

Mar 21, 2026

Rating: 5/5

Sturdy and reliable

This feels like a tank compared to my old calculator. It has survived several drops on my office floor without a scratch. Excellent build quality.

A

Anonymous

Mar 17, 2026

Rating: 5/5

Perfect for my accounting desk

The large keys make data entry so much faster and the voice feature helps confirm numbers without looking down. Highly recommended for office use.

A

Anonymous

Mar 16, 2026

Rating: 4/5

Good value for money

Does exactly what it says. The big keys are great for my aging eyes. Would give 5 stars if the carrying case was included.

A

Anonymous

Mar 12, 2026

Rating: 5/5

Voice function is a game changer

I didn't think I needed the voice feature until I tried it. It prevents input errors significantly when working with long columns of numbers.

A

Anonymous

Mar 08, 2026

Rating: 5/5

Best calculator for exams

Bought this for my finance certification exam. The buttons are responsive and the solar power means I never worry about batteries dying during a test.

5 FAQ

Q: Is this calculator allowed in CPA exams?

A: Generally, non-programmable calculators like this model are permitted, but we recommend checking your specific exam board regulations.

Q: Can the voice function be turned off?

A: Yes, there is a dedicated switch on the side of the calculator to mute the voice output.

Q: How large are the digits on the display?

A: The digits are approximately 1.2 inches high, designed for maximum readability from a distance.

Q: Does it come with a warranty?

A: Yes, all M&G Biaolang calculators come with a standard 1-year manufacturer warranty against defects.

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

A: It requires one standard AAA battery for backup power when sunlight is insufficient.

Explore your interests

All Categories
Best Seller (30)
New List (30)
UE4 Unreal Engine 5 Indie Friendly Sounds RPG Sounds Pack - Game-Ready Audio Effects

UE4 Unreal Engine 5 Indie Friendly Sounds RPG Sounds Pack - Game-Ready Audio Effects

$0.50

G80 Manganese Steel Lifting Chain Rigging with Double or Quadruple Hooks, Lifting Rings, and Crane Hooks

G80 Manganese Steel Lifting Chain Rigging with Double or Quadruple Hooks, Lifting Rings, and Crane Hooks

$63.00

Mont Marte Long-Handle Bristle Brush for Acrylic Paint, Art Flat Brush, Oil Painting Brush

Mont Marte Long-Handle Bristle Brush for Acrylic Paint, Art Flat Brush, Oil Painting Brush

$4.00

Stylish Portable Invisible Braces Case for Kids' Orthodontic Retainers and Cleaning

Stylish Portable Invisible Braces Case for Kids' Orthodontic Retainers and Cleaning

$12.40

Used Car Tires (80-90% New) in Sizes 165, 175, 185, 195, 205, 215, 225 - Code 551456

Used Car Tires (80-90% New) in Sizes 165, 175, 185, 195, 205, 215, 225 - Code 551456

$65.00

Commercial and Home Dual-Head Stainless Steel Vegetable Slicer for Cafeterias and Restaurants - Direct from Manufacturer (Slices, Dices, Julienne)

Commercial and Home Dual-Head Stainless Steel Vegetable Slicer for Cafeterias and Restaurants - Direct from Manufacturer (Slices, Dices, Julienne)

$2,142.00

Mountain Ghost Spending Money Cinnabar Coloring Tool Five Emperor Copper Coin Coloring Wood Carving Stone Tablet Taishan Stone Inscription Non-Fading Landscape Buddha Guan Calligraphy Fine Brush Traditional Seal Script Coloring Pen Tracing

Mountain Ghost Spending Money Cinnabar Coloring Tool Five Emperor Copper Coin Coloring Wood Carving Stone Tablet Taishan Stone Inscription Non-Fading Landscape Buddha Guan Calligraphy Fine Brush Traditional Seal Script Coloring Pen Tracing

$17.60

Wide-Opening Chain Sling Assembly with Hooks - Heavy-Duty Lifting Gear, Iron Chains, and Crane Hoist Hooks

Wide-Opening Chain Sling Assembly with Hooks - Heavy-Duty Lifting Gear, Iron Chains, and Crane Hoist Hooks

$145.00

Sketch Blending Stump Set for Artists, Detail Highlight and Shadow Smudging Tools, Cotton Swabs, Scraper, and Sponge Pen Refills

Sketch Blending Stump Set for Artists, Detail Highlight and Shadow Smudging Tools, Cotton Swabs, Scraper, and Sponge Pen Refills

$6.80

Mini Watercolor Paint Set with Walnut Wood Board, Portable Easel, and Travel Sketchbook

Mini Watercolor Paint Set with Walnut Wood Board, Portable Easel, and Travel Sketchbook

$4.68

Modern Housewife Kitchen Sink Organizer - Foldable Dish Drying Rack and Storage Shelf

Modern Housewife Kitchen Sink Organizer - Foldable Dish Drying Rack and Storage Shelf

$44.20

Skid-Mounted Integrated Screw Air Compressor for Laser Cutting - 15kW/22kW/37kW, 16kg, Permanent Magnet VFD

Skid-Mounted Integrated Screw Air Compressor for Laser Cutting - 15kW/22kW/37kW, 16kg, Permanent Magnet VFD

$23,500.00

Wooden Handle Leather Rattle Drum Baby Toy Glue-Free Paint-Free for Ages 1+ Boys and Girls Wooden Shaker

Wooden Handle Leather Rattle Drum Baby Toy Glue-Free Paint-Free for Ages 1+ Boys and Girls Wooden Shaker

$8.42

[Folded Booklet] Liu Chunlin: Palace Examination Essay Final Zhuangyuan Small Regular Script Calligraphy Copybook Original Size Long Scroll

[Folded Booklet] Liu Chunlin: Palace Examination Essay Final Zhuangyuan Small Regular Script Calligraphy Copybook Original Size Long Scroll

$14.20

Stainless Steel Sponge Drain Rack - No-Drill Wall-Mounted Kitchen Sink Organizer for Steel Wool and Scrub Pads

Stainless Steel Sponge Drain Rack - No-Drill Wall-Mounted Kitchen Sink Organizer for Steel Wool and Scrub Pads

$2.60

Analysis of Wang Duo's Classical Poetry Composition Techniques (50 Analyses + 50 Comparisons)

Analysis of Wang Duo's Classical Poetry Composition Techniques (50 Analyses + 50 Comparisons)

$89.00

Custom Sheet Music Transcription Service for 'Farewell Letter' for Saxophone, Clarinet, Flute, Trumpet, Violin, and Cello

Custom Sheet Music Transcription Service for 'Farewell Letter' for Saxophone, Clarinet, Flute, Trumpet, Violin, and Cello

$12.00

Japanese Surplus san-x Rilakkuma Bowl Set - Oven-Safe Bowl with Base and Two Forks for Ice Cream or Hot Pot

Japanese Surplus san-x Rilakkuma Bowl Set - Oven-Safe Bowl with Base and Two Forks for Ice Cream or Hot Pot

$69.90

Guangda Dental | Swiss Dental Implants Including Abutment, Implant Body, and Crown, Improves Chewing, Restores Missing Teeth

Guangda Dental | Swiss Dental Implants Including Abutment, Implant Body, and Crown, Improves Chewing, Restores Missing Teeth

$3,900.00

50pcs Merry Christmas Gift Tags Printed White Paper Labels X

50pcs Merry Christmas Gift Tags Printed White Paper Labels X

$26.44

Kabaxiong Color Gel Pens - Retractable Morandi Style, High-Aesthetic Japanese INS Set for Journaling and Marking

Kabaxiong Color Gel Pens - Retractable Morandi Style, High-Aesthetic Japanese INS Set for Journaling and Marking

$8.88

Continental Tires 225 235 245 255 275/35 40 45 50 55R17 18 19 20 21 22

Continental Tires 225 235 245 255 275/35 40 45 50 55R17 18 19 20 21 22

$350.00

Portable Invisible Aligner Case for Orthodontic Retainers - Compact, Breathable Storage Box for Teeth Correctors and Dentures

Portable Invisible Aligner Case for Orthodontic Retainers - Compact, Breathable Storage Box for Teeth Correctors and Dentures

$18.80

Chushinmi Home Kitchen Sink Foldable Dish Drying Rack Bowl Storage Organizer Drainage Shelf

Chushinmi Home Kitchen Sink Foldable Dish Drying Rack Bowl Storage Organizer Drainage Shelf

$59.40

Lanyard Invisible Aligner Case Retainer Storage Box Expander Corrector Holder Portable Breathable Storage Container

Lanyard Invisible Aligner Case Retainer Storage Box Expander Corrector Holder Portable Breathable Storage Container

$11.42

1.3Cm Size Paper er Labels For Clothing Size Adhesive Printe

1.3Cm Size Paper er Labels For Clothing Size Adhesive Printe

$30.44

Meike Air Neck-Worn Air Purifier - Removes Smoke, Odors, Haze, and Airborne Particles

Meike Air Neck-Worn Air Purifier - Removes Smoke, Odors, Haze, and Airborne Particles

$1,199.16

51 Song Ci Poems, Ou Style Medium Regular Script Brush Calligraphy Red-Tracing Workbook on Xuan Paper, Classic Beginner's Guide to Regular Script

51 Song Ci Poems, Ou Style Medium Regular Script Brush Calligraphy Red-Tracing Workbook on Xuan Paper, Classic Beginner's Guide to Regular Script

$11.00

Michelin Car Tires - Multiple Sizes Available: 215, 225, 235, 245, 255/45, 50, 55, 60R17, R18, R19, R21

Michelin Car Tires - Multiple Sizes Available: 215, 225, 235, 245, 255/45, 50, 55, 60R17, R18, R19, R21

$299.00

RoHS Environmental Tester for Alloy Composition Analysis, Heavy Metal & Halogen Detection, and Metal Coating Thickness Measurement

RoHS Environmental Tester for Alloy Composition Analysis, Heavy Metal & Halogen Detection, and Metal Coating Thickness Measurement

$7,886.80