Tested and working.  Comes with manuals and USB charger cord/plug in.

This Texas Instruments TI-Nspire CX Graphing Calculator is a powerful tool for any mathematician or scientist. With its touchscreen display and regular-sized handheld design, it's perfect for on-the-go calculations. Powered by batteries, it's always ready for use.

This calculator is made by Texas Instruments, a trusted brand known for producing high-quality calculators. It's designed with a regular key size and runs on the TI-Nspire CX model. Whether you're using it for business, industrial, or office use, it's sure to be a valuable addition to your collection.