Casio MJ-12D 150 Steps Check and Correct Desktop Calculator Weight: 130 g Power Source: Solar + Battery Color: Black Dimension: 30.1× 123× 140mm Make : Casio Model No: MJ-12D Material: Plastic Display Type: LCD Screen Size: 22.82 x 82.3mm Memory Backup: 150 Steps Check Power Supply: Solar powered when light is sufficient, battery powered when light is insufficient. Number of Digit: 12
