Twin-Powered Basic Hand-Held Calculator with Extra-Large Display and Attached Hard Cover.
Main FeaturesManufacturer: Sharp ElectronicsManufacturer Part Number: EL243SBManufacturer Website Address: www.sharpusa.comProduct Type: Simple CalculatorFunctions: Percent & Square Root Sign change keysDisplay Screen: 8 Character(s) - LCDPower Source: Solar, BatteryBatteries: 1 x Button Cell Dimensions: 4.15" Height x 2.5" Width x 0.43" DepthWeight: 1.8 oz