The Texas Instruments TI-36X Pro Scientific Calculator is a reliable and accurate tool for scientific calculations. With the brand reputation of Texas Instruments, you can trust that this calculator is designed for precision and efficiency. The model 36X Pro offers advanced scientific capabilities, making it ideal for various applications in the field of science and mathematics. This item is new in box (NIB) calculator ensures you have a top-notch tool for your academic or professional needs. New in pack, however packs will have defects, such as tears or ripped, will have exterior defects on packaging with stickers or removed stickers. I have about 8 in stock. None have been opened or used. All new products. No returns or cancellations. Purchase responsibly. Sold as is.