Deli 2135 Computer Keyboard Calculator Big Button Bank Office Finance Accounting Solar Calculator(White) Computer Cables & Connectors Standard color coded wires for

Standard color coded wires for an easier installation

metal frame base

Sensing range: 0 - 5cm (side)

Inner diameter of paper roll: 25-38mm

compact structure and stylish design

Deli 2135 Computer Keyboard Calculator Big Button Bank Office Finance Accounting Solar Calculator(White) Computer Cables & Connectors Standard color coded wires for1. Material: plastic 2. Power supply: battery (including a 1. 5V button battery) + solar 3. Display digits: 12 digits 4. Computer keyboard design, concave key surface, stable feel 5. Large plus key, high travel light touch conductive adhesive, easy and accurate key press 6. Clear large screen display, easy and convenient operation 7. Memory storage function, easy to retrieve data 8. Size: about 19x15. 4x4. 3 cm