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: AAA battery included in the package

• Quality assurance, free warranty for 2 years

Quality assurance, free warranty for 2 yearsShenzhen city Gelisi Trading Co. Ltd