Battery powered Calculator - Only powered by button cell LR1130/AG10. Not Solar calculator.
Basic Calculator - Silicone button elementary calculator, perfect for for small fingers to get a feel for the concept of a calculator and satisfy their minimal mathematical needs
Simple Function Calculator - 8 Digits ,4 function calculator includes auto shut-off, 3-key memory, and more
Great small calculator-Size About 3.9 x 2.5 x 0.4 inch (1 Piece)， Weight about 1 Oz (1 Piece). Light and easy to carry in a shirt pocket
