|Solar and Battery||Yes|
Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount. Two-way power Solar powered when light is sufficient, battery powered when light is insufficient. Key operations are stored in a buffer, so nothing is lost even during high-speed input. Extra Large display with 12 Digits Larger display makes more data easier to read.Plastic keys designed and engineered for easy operation. Durable metal Faceplate tough cover stands up to rough treatment.