Casio Calculator DF-120BM. Colour: Silver. Power Supply Type: Battery, Solar. Battery Powered: Yes. Battery Size Support: LR44. Battery Included: Yes. Material: Metal, Plastic. Correction Key: Yes. Memory Keys (Quantity): 3. Double-Zero Key: Yes. Display Screen Type: LCD. Number of Characters: 12. Percentage Function: Yes. Square Root Function: Yes. Tax Calculations: Yes. Up function: Yes. Cost, Sell, Margin Function: Yes. Cut Function: Yes. Margin: Yes. Decimal Select: Yes. Sign CHanging: Yes. Thusands Separator: Yes. Included in Delivery: 1 x Calculator, 1 x LR44 Battery. Dimensions: 33 x 127 x 180 mm (H x W x D). Colour: Silver.