Large Computer Electronic Calculator Counter Solar & Battery Power 12 Digit Display Multi-functional Big Button for Business Office School Calculating

Features:
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!