ITEM NAME:Gtttzen Large Button 12-Bit Display Calculator Ct-7700 Abs Dual Power Suppl C9A3 Gtttzen Large Button 12-Bit Display Calculator Ct-7700 Abs Dual Power Suppl C9A3 Features: 1 with the 12-digit LCD screen and the automatic 3-digit dial is clearer and easier to remember, improves the efficiency of your work. 2. Bounce computer button: fast rebound button, comfortable enjoyment of the office, easy-to-use numeric button arrangement. 3 Dual power supply: solar power, dual electronic power supply, durable for a long time, always with power 4. Calculation of the practical formula-logarithms of common use to calculate offices, funds, etc. 5. Wide compatibility: suitable for office, farms, etc. Specifications: Model: CT-7700 Material: ABS Power supply: Dual power supply, Solar power + AA battery (not included) Of digits: 12 color: black + silver size: 18x14x4cm List of packages: 1 x calculator 1 x box 1 x button battery
