Phi Golf 2 Swing Trainer. Uses Phi golf sensor to practice your swing indoors or on the range. Sensor can be used with the included swing trainer or your own club of choice. Very lightly used (maybe 10 times). Charge cable not included. New unit priced at $379 on Amazon. Can be shipped for additional fee. Please see https://phigolfstore.com/product/phigolf-2/ for additional information.