Casio SL-300SV Handheld Calculator Power Source: Battery/Solar| Display Screen: 8-digit - LCD| Product Name: Wallet Style Pocket Calculator| Product Type: Simple Calculator| Depth: 0.3| Height: 4.6| Weight (Approximate): 1.80 oz| Width: 2.8| Power Source: Battery/Solar| Display Screen: 8-digit - LCD| Power Source: Battery/Solar| Width: 2.8| Operations/Functionality: Profit Margin| Operations/Functionality: Constants| Operations/Functionality: Square Root| Operations/Functionality: Addition Operations/Functionality: Subtraction| Operations/Functionality: Multiplication| Operations/Functionality: Division| Power Source: Battery/Solar