Add totals, find percentages, and handle other everyday business math problems with this portable calculator. The large eight-digit display provides a clear view of figures, and the buttons are all clearly labeled for added convenience. A hard cover protects this device against bumps and scrapes. This Casio handheld calculator features solar power with a battery backup, so you can work free from interruptions. Independent memory. Pocket calculator offers 8-digit LCD display for convenient viewing. Easy-to-use solution for all of your basic math needs. 1-year manufacturer limited warranty. Calculator can be operated from solar power or battery. Dimensions: 0. 28"H x 2. 75"W x 4. 63"D. Square root, percent, sign change, and constant calculation functions help you solve a variety of mathematical problems. Find quick answers to problems as you work with this Casio eight-digit handheld calculator.