TI data collection tool provides and affordable and easy way to begin collecting, plotting and understanding the effect of motion data in math, physical science and physics.Compatible with the TI-83 Plus and TI-84 Plus families of graphing calculators, as well as the TI-73 Explorer and the TI-Nspire handheld using a direct USB or I/O cable connection. Also works with the TI-89T & Voyage 200.Measure distance, velocity and acceleration – up to 200 samples per second and distances between 15cm and 6m.Pivoting head provides versatility and convenience.Includes sample activities for science and math.