GENUINE and ORIGINAL Packing same as Pictures. Provide Tracking Number Computer Tabletop Digits: 14 digits Calculation: * GT calculation * Memory calculation * Percent * Root * Constant Convenience features: * Edit key * '00 'Input key * Specify the decimal point * Rounds * ADD2 Features: LCD screen to reduce eyestrain Dual power supply: * Battery: LR44 battery x 1 * Solar cell (included)<br />