This Texas Instruments TI-30XS Multiview Scientific Calculator is a must-have for any student or professional in need of a reliable and efficient calculating tool. With its regular key size and handheld size, it is both easy to use and transport. The calculator features a regular display size and can be powered by both solar and battery power sources. It also has advanced features such as calculus and programmable functions, making it a versatile tool for all your calculating needs. The model number is TI-30XS and it is brand new. Works Great! Don't miss out on this great deal!