![Ti 89 Graphing Calc Titanium](http://demo-d-hdistributing.myshopify.com/cdn/shop/products/DHTI89TITANIUM_60c87984-7897-40b3-a923-bc057c50e3fc_1024x1024.jpg?v=1478913203)
Ti 89 Graphing Calc Titanium
TI 89 Graphing Caclulator. The most advanced TI Graphing Handheld. Ideal for calculus! Now includes USB cable for computer connectivity. 4 AAA batteries. Back-up lithium battery. CBL2 and CBR compatible. Clam Shell