Large handheld calculator designed for portability Hard protective fold-over case 8 digit extra large clear display Soft rubber keys 4 key memory +/- Change sign key Percentage key & Square root
keys Constants: Addition, Division, Multiplication & Subtraction Solar powered with battery backup Auto Power Off Unit size (WxDxH): 74 x 117 x 10mm Unit weight: 60g Backup battery ref: LR1130 or
BSR54H
Large handheld calculator designed for portability