Electronic calculator counter Solar and battery powered 12-bit display multi-function

Electronic calculator counter Solar and battery powered 12-bit display multi-functionMulti-functional scientific calculator, nice helper for data dealers, improve your efficiency and accuracy!Features: setting. With CE/C (part/all clear), MC/MR/M+/M- (memory) key. Auto shut-down in 8min if no further operation. Big ABS plastic button, offer accurate positioning and comfortable texture, support >1 million times press. With non-slip silicon on the bottom for stability. Multi-functional scientific calculator, nice helper for data dealers, improve your efficiency and accuracy!Specifications: Model: OS-2135 Pro Item Size: 19 * 15.5 * 4cm / 7.5 * 6.1 * 1.6" Item Weight: 300g / 10.6oz Package Size: 19.8 * 16.1 * 4cm / 7.8 * 6.3 * 1.6" Package Weight: 359g / 12.7ozNote: Battery is included.