The Texas Instruments TI-Nspire CX Cas Calculator is a high-end graphing calculator designed for business, office, and educational use. It is a powerful tool for solving complex mathematical problems, with a large color display and a range of advanced features. The calculator comes with a rechargeable battery, but does not include a charger cable. It is ideal for students, professionals, and anyone who needs to perform advanced calculations quickly and accurately. Unit is not charged and does not come with charger.