TWO WAY POWER: Solar and Ni-MH battery (AA)
ENERGY SAVING: The Solar design make the calculator can work in daytime or even in the dim light without battery.
12 DIGITS: Allow a lot of data calculation
PLASTIC BUTTON: Scientific ergonomic design button, large buttons and good resetting function can increase your comfortable sensation
EASY TO CARRY: Handheld, perfect choice for office and home
Height: 0
Length: 6
Width: 6