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

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.