OSALO 2TV 12-cyfrowy kalkulator solarny na biurko – zasilany energią słoneczną, z dużym wyświetlaczem, idealny do użytku domowego i biurowego

OSALO Mini calculator Standard Function Calculator Desktop Electronic Calculator Solar and Battery Dual Power Supply for School The standard calculator features 12 digits display. It equipped with four standard arithmetic functions, change sign (+/-)key, GT key, square root key, 3 memory keys, mark-up/mark-down key(MU), and percent key can meet your normal calculating requirement. Features: Clear 12 digits display, great for daily calculations. Dual power supply, solar and 1 * AAA back-up battery(not included). Wide keyboard and soft plastic keys, easy for operation. GT function, 3 memory keys, square root key, change sign key(+/-), mark-up/mark-down key(MU) and percent key, completely meet your normal calculating requirement. Ergonomically tilted design, comfortable for input and reading data. Perfect for school, office work and home use. Specifications: Material: ABS Power Supply: Solar & 1 * AAA Battery (not included) Digit: 12 Memory Key: 3 Mark-up/Mark-down: Yes Percent Key (%): Yes Square Root: Yes Change Sign (+/-): Yes Grand Total(GT): Yes Backspace Key: Yes Item Size: 20 * 15.5cm / 7.9 * 6.1in Item Weight: 241g/ 8.5oz Package List: 1 * Calculator 1 * User Manual(Chinese/ English) Note: The battery is not included.