Kachikawa general purpose desktop calculator, perfect for home, office or store.
Solar and battery dual power works even longer.
12-Digits Plastic buttons
Plus UV varnish surface, wear, durability, tap more comfortable
Extra large easy-to-read big display
Constants for +, - , x, ÷
Independent memory
Mark-up, percent, P key, Profit Margin
3-digit comma markers
Solar power supply with AA battery back-up. Note: Contain button battery
