The Joinus JS-837-12S Electronic Calculator offers quick and convenient everyday calculations. Its large 12-digit display, easy-to-use buttons and dual-power operation make it suitable for offices, schools, shops and home use.

Key Features

Large 12-digit display
Dual solar and battery power
Easy-to-read numbers
Large, clearly labelled buttons
Basic addition, subtraction, multiplication and division
Memory functions: M+, M− and MRC
Grand Total function
Percentage and mark-up functions
Double-zero key for faster number entry
Compact desktop design

Benefits

Provides clear and accurate everyday calculations
Large display improves visibility
Dual-power system offers reliable operation
User-friendly keypad allows comfortable data entry
Suitable for personal, educational and business use

What’s Included

1 × Joinus JS-837-12S Electronic Calculator
1 × Retail box

How to Use

Place the calculator on a flat surface and press the ON/AC button to begin. Enter the required numbers and select the appropriate function key. Use the memory, percentage, mark-up or Grand Total keys when required.

Compatibility / Applications

Suitable for:

Offices
Schools
Retail counters
Small businesses
Bookkeeping
Home calculations
General desktop use

Care & Maintenance

Wipe with a soft, dry cloth
Keep the calculator away from water and excessive moisture
Avoid dropping or placing heavy objects on the calculator
Store in a cool, dry place
Keep the solar panel clean for reliable operation

Specifications

Brand: Joinus
Model: JS-837-12S
Product type: Electronic calculator
Display: 12 digits
Power source: Dual power – solar and battery
Colour: Black
Functions: Addition, subtraction, multiplication, division, percentage, memory, mark-up and Grand Total
Barcode: 6952061902738

Safety Information

Keep away from water, heat and open flames
Do not attempt to disassemble the calculator
Keep batteries away from children
Replace the battery with the correct type when necessary
Dispose of used batteries responsibly

Frequently Asked Questions

Does the calculator have a large display?
Yes, it features a large 12-digit display for easy reading.

Is it solar powered?
Yes, it uses dual power through solar energy and a battery.

Can it perform percentage calculations?
Yes, the calculator includes a percentage function.

Does it have memory functions?
Yes, it includes M+, M− and MRC memory keys.

Is it suitable for office use?
Yes, it is suitable for offices, shops, schools, small businesses and home use.

Does it come in packaging?
Yes, the calculator comes packed in a retail box.

Joinus JS-837-12S 12-Digit Electronic Calculator