there is a faint "mv" on the case upper left side, I almost got it off but maybe u can ;) The TI-84 Plus Texas Instruments Graphing Calculator is a handheld device designed for office and business use. It features a regular-sized LCD display and is powered by batteries. The calculator is equipped with graphing capabilities and calculus functions, making it ideal for solving complex mathematical problems. The Texas Instruments brand ensures high-quality performance and reliability in this essential office tool.
eBay