The Texas Instruments TI-83 Plus is a handheld graphing scientific calculator known for its regular size key, LCD display, and various features such as calculus, programmable functions, and a calendar. It can be powered by a power cord or batteries, making it convenient for on-the-go use. This calculator is designed for students and professionals in need of a versatile tool for solving equations, graphing functions, and processing data. * While the product does not come with a cover, it still functions properly and offers reliable performance for its intended purposes. * Note the digital display has 2 horizontal lines running across. The calculator is fully functional otherwise. (Please see picture) priced accordingly * I put fresh batteries in it and it turned on instantly
eBay