Aurora Calculator HC300 Jan12/08

Handheld model. Soft touch rubber keys. Patented long answer bar for easy entry. Large plus key for easy viewing and entry. Clear 8 digit LCD display. Metallic finish. 3 key memory. +/- Change sign key. Constants: Addition, Division, Multiplication & Subtraction. Percentage key & Square root. Solar powered with battery backup. Auto Power Off. Unit size: (WxDxH): 62 x 101 x 9mm. Backup battery ref: LR1130 or BSR54H.