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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
green: 577 - 492nm
3 x AA Battery
which meets the daily calculator computing requirements
It can make you experience the effect of cinema at home
XIAOMI LEMO Photoelectric Desktop Calculator Color:Black green: 577 - 492nmSold 43 psc Product Description: XIAOMI LEMO Desktop Calculator is powered by a photoelectric dual power supply of light and button batteries. It automatically switches modes according to the environment. When there is light, it can be switched to light mode. For longer, the button battery model is AG10, and the battery life is about 4000 hours. The LEMO calculator has all the functions of clearing, memory addition and subtraction, sum calculation,