Description
Reviews
| Brand | - |
| Category | Stationery, Educational Electronics & Office Supplies / Calculators |
| Origin | - |
| Brand | Deli |
| Model Number | DL-82ES Plus |
| Display Type | 2-Line LCD Display |
| Power Source | Solar and Battery (LR44) |
| Functions Count | 240+ Scientific Functions |
| Key Material | Durable Plastic with Soft Touch |
| Dimensions | 16.5 x 8.2 x 1.4 cm |
| Weight | 95 grams |
| Included Accessories | Protective Hard Case and User Manual |
| Warranty | 1 Year Manufacturer Warranty |
Anonymous
Mar 28, 2026
Rating: 4/5
Great value for money
Works just like the expensive brands but at a fraction of the cost. The display is clear and easy to read. Only minor issue is the case feels a bit flimsy, but the calculator itself is solid.
Anonymous
Mar 22, 2026
Rating: 5/5
Reliable workhorse
I've been using Deli calculators for years in my university courses. This model is an upgrade with a better screen and faster processing. No lag when calculating complex equations.
Anonymous
Mar 13, 2026
Rating: 5/5
Approved for Civil Service Exams
Checked the exam guidelines, and this model is fully compliant. It's fast, reliable, and the battery life is impressive thanks to the solar panel. A must-have for test takers.
Anonymous
Mar 12, 2026
Rating: 5/5
Perfect for my Accounting exams
This calculator has all the functions I need for my CPA preparation. The buttons are responsive, and the dual power source ensures it never dies during a test. Highly recommended for students.
Anonymous
Mar 02, 2026
Rating: 4/5
Good for middle school and up
Bought this for my son who is in 8th grade. It handles everything from basic algebra to advanced geometry. The instruction manual could be more detailed, but there are plenty of tutorials online.
Anonymous
Mar 02, 2026
Rating: 5/5
Essential for Engineering Students
I use this daily for calculus and physics problems. The trigonometric functions are accurate, and the menu system is intuitive. It survived a drop from my desk without any issues!
Q: Can it perform matrix and vector calculations?
A: This model supports basic matrix operations such as addition, subtraction, and multiplication, as well as determinant calculation. It does not support advanced vector cross products found in higher-end graphing models.
Q: Is this calculator allowed in the SAT and ACT exams?
A: Yes, the Deli DL-82ES Plus is generally permitted for SAT and ACT exams as it does not have graphing capabilities or QWERTY keyboards. However, we always recommend checking the latest official exam guidelines before test day.
Q: Is the hard case sold separately if I lose mine?
A: Currently, the protective hard case is only available as part of the original package. We suggest keeping the box or purchasing a universal calculator sleeve for protection if the original case is lost.
Q: How do I reset the calculator if it freezes?
A: To reset the device, simply press the small 'RESET' hole on the back using a paperclip or similar thin object. This will restore factory settings without damaging the unit.
Q: Does it come with batteries included?
A: Yes, the package includes one LR44 battery pre-installed. Additionally, the solar panel allows the calculator to function in well-lit environments even if the battery runs low.
DIY Toast-Shaped Silicone Mold for Handmade Soap - Square Soap Making Mold
$105.00
Kindergarten Sponge Stamp Set – Mushroom-Head Circular Printing Tools for Kids' DIY Art and Painting Kits
$3.50
Heavy-Duty Lifting Chain Set – Manganese Steel Chains with Hooks, Rings, and Hoist Accessories
$198.00
Car Tire Stone Removal Tool, Multi-Function Groove Hook for Portable Tire Picking and Cleaning
$11.50
m Dogs Strap Auto Retractable Dual Dog Leash With
$199.92
Traditional Wooden Sheepskin Rattle Toy – Safe for Teething Newborns, Handcrafted Baby Bell Shaker
$17.80
Soilless Cultivation Equipment Plant Factory Display Rooftop Hydroponic Pipe System for Leafy Vegetables and Fruits, Type A Planting Rack
$2,620.16
Premium Ceramic Tea Canister and Gift Box Set - Empty Packaging for Black Tea, Pu'er, White Tea, and Biluochun
$121.00
Posture-Correcting Hole-Grip Pencils for Grade 1 - Triangular Barrel, Break-Resistant, Non-Toxic HB for Daily Writing and 2B for Exams
$3.02
Genuine OEM AC Blower Motor Heater Fan for Buick Excelle GT, Cavalier, and Monza
$255.00
TA1 TA2 Titanium Capillary Tubes - Small Diameter Titanium Pipes - GR5 Titanium Alloy Tubes
$240.00
Industrial Spray Painting Wipe Cloth Auto Bake Finish Film Application Degreasing Cloth Non-Woven Absorbent Paper Lint-Free Paper Electrostatic Dust Removal Paper
$75.66
US Standard Buttress Thread Inserts 22ER 16ER 11NR 16 10 12 8ABUT Internal 7 External 45 Degree
$43.20
Coating Workshop Cleaning Rags GAE Industry White Scrap Cloth Nylon Machine Cloth Blocks Industrial Glue Removal Furniture Cleaning
$96.31
Natural 8A Yellow Tiger Eye Loose Beads - Round Cat's Eye Bracelet for DIY Jewelry Making
$17.28
Paper Blending Stumps Art Set for Highlighting, Sketching, and Smudging - Professional Drawing Tools for Artists and Beginners with Rice Paper Details and Oil Pastels
$6.80
Rubber Speed Bump 1000x350x40mm Herringbone Pattern
$96.89
![Xian Kan Yun Shu [Cloud Lark] Elegant Brush Washer, Hand-Painted Orchid and Sparrow Design under Glaze, Ceramic Water Pot](https://www.gosteppe.com/cache/small/product/269176/legacy-main-b83d0e5d0aba33de561a2b48.webp)
Xian Kan Yun Shu [Cloud Lark] Elegant Brush Washer, Hand-Painted Orchid and Sparrow Design under Glaze, Ceramic Water Pot
$21.20
Cable Organizer Hook-and-Loop Straps for Data/Charging Cables, Laptop Power, Mouse, Headphones, and Under-Desk Network Wiring
$7.48
Power Strip Organizer Box, Desktop Socket Concealment Case for Charging Cables and Power Cords, Hidden Storage Shelf
$21.93
Automatic Dairy Beverage Filling Machine - Fully Automatic Equipment for Milk, Soy Milk, and Drink Bottling
$1,316.00
Compact Invisible Retainer Case - Leak-Proof Sealed Storage Box for Children's Orthodontic Aligners
$12.50
07521 Scouring Pad Roll for Woodworking, Furniture, Paint Sanding, Metal Deburring, and Brushed Finish - Purple 600 Grit
$81.00
Shiya Insulated Display Cabinet, Constant Temperature Warmer for Commercial Use, Crispy Pork Belly, Roast Duck, Roast Chicken, and Cooked Food
$388.00
Wooden Soap Trimmer with Drawer, Soap Planer and Edge Shaper, Free Shipping
$32.00
Hell Training Rock Guitar by Shinichi Kobayashi Electric Guitar Textbook Tutorial Speed Picking
$106.00
Zhao Mengfu Running-Cursive Calligraphy Copybook - Spring River in the Flower Moon Night Tang Poems for Tracing and Practice
$16.00
Precision Transcription Service for David Tao's 'Small Town Girl' Saxophone Arrangement by Mr. Chui, Three-Piece Set
$10.00
CANDLE.LAB | Small Wax Melting Pot 180ml with Stainless Steel Measuring Spoon for DIY Scented Candles 26
$16.00
Chengdu University City Laboratory Exhaust Piping and High-Purity Gas Pipeline Engineering - Consultation Welcome
$33,610.00
![[10 Boxes] M&G Staples 24/6 Universal No. 12 Stapler Pins, Uniform Binding Nails, Office Stationery, Small Stainless Steel Staples](https://www.gosteppe.com/cache/medium/product/393106/legacy-main-d2d0aeb221cb42ffcbb9d83a.webp)
![[Customizable] Blank DIY Bookmarks - Thickened Hard Cardstock in Multiple Sizes with Tassels for Kindergarten and Elementary Art, Calligraphy, and Reading Gifts](https://www.gosteppe.com/cache/medium/product/386159/legacy-main-05a2e5e73e5ac60017fbef5e.webp)
