About this item

• Dual power ways: Solar power or 1 AA battery (Battery Included) , energy saving and convenient.
• Adopt Japanese LCD screen, 12 digits, display data clearly.
• Support +/-(negative)，%，√ calculation; Rounding off & decimal place setting; 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.