Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ) (Renewed)

This pre-owned or refurbished product has been professionally inspected and examined to work and appear to be new. How a product turns into a part of Amazon Renewed, your vacation spot for pre-owned, refurbished merchandise: A buyer buys a brand new product and returns it or trades it in for a more moderen or completely different mannequin. That product is inspected and examined to work and appear to be new by Amazon-qualified suppliers. Then, the product is offered as an Amazon Renewed product on Amazon. If not happy with the acquisition, renewed merchandise are eligible for alternative or refund below the Amazon Renewed Assure.
Graphing calculator handles calculus, algebra, matrices, and statistical capabilities
188 KB RAM and a pair of.7 MB flash reminiscence for pace; loads of storage for capabilities, packages, information
Massive 100 x 160 pixel show for split-screen views. Suitable with CBL 2 system, CBR 2 movement sensor, vernier easylink and vernier easytemp techniques to permit assortment and evaluation of real-world information
USB on-the-go know-how for file sharing with different calculators and connecting with PCs
Backed by 1-year guarantee