The CASIO FX-CG100-WA-IT ClassWiz Color Graphing Calculator is a handheld device with a regular display size and key size. It features an LCD display, making it easy to view calculations and graphs. Powered by batteries, this calculator is from Casio, a trusted brand known for its reliable electronic devices. With 3D graphing capabilities, this calculator is ideal for students and professionals alike who need to perform complex calculations and visualize data in a graph form. Made in Thailand, this graphing calculator is a versatile tool for everyday use.