This Texas Instruments TI-34 MultiView Scientific Calculator is an essential tool for any student or professional looking for a powerful calculator with a large, easy-to-read display. It is designed to meet all your mathematical needs, from basic arithmetic to advanced scientific calculations. The calculator is in great working condition and has been tested to ensure all functions work properly. This calculator is powered by both solar and battery, making it a reliable choice for any situation. Its 4-line display allows you to see multiple entries and results at once, making it easy to track your calculations. This calculator is ideal for use in business, education, or personal projects.