Dual power ways: Solar power or 1pcs AAA battery, energy saving and convenient. (Battery is not included.)
Adopt Japanese LCD screen, 12 digits, display data clearly.
Support +/-(negative)，%，√ calculation.
Support Rounding off & decimal place 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!
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 / 12.7oz
1 * Calculator
1 * User Manual(English/Chinese)
Battery is not included.