Be cool and calculating wherever you go with this lightweight calculator featuring a flexible design that rolls up to fit right in your pocket.Translucent. Roll up and snap shut. Automatic shutoff. Requires one "1130" battery (included). Wipe clean with a dry cloth.Measurements: 5 Length/Inches, .5 Height/Inches, 4 Width/Inches. Base Material: 100% Polyvinyl Chloride. Country of Origin: Imported