Get your hands on the Texas Instruments TI-83 Handheld Graphing Calculator, a powerful tool for all your mathematical needs. With a regular sized LCD display, this calculator is perfect for business, industrial, and office use. It runs on battery power and is programmable for any task. This basic, financial, and graphing calculator is made by the well-known brand Texas Instruments and has a regular sized display. The TI-83 model is perfect for anyone who needs a reliable calculator for their daily work. Whether you're a student, teacher, or professional, this calculator is sure to meet all your mathematical needs.