Casio MX-8S Desktop CalculatorA dual power, general purpose desktop calculator with a large angled best-view display and auto power-off.
8 digit angled display 4 key memory Mark-up key
Square root key 1 x LR54 battery (supplied)/Solar power
Non-stick plastic keys Tough plastic case
Size: 31 x 103 x 137mm. Weight: 105g