Golf Swing Trainer GST-8 BLE AI-powered image recognition app to address fat shots and scooping. Quantifies your swing and manages data on your smartphone. Understand your distance for each club and shot accuracy. Reduces mishits and supports you in achieving your best score. Used about 3 times. Accessories include the charger. No box. A screen protector was applied at the time of purchase. #Rangefinder #SwingTrainer #Yupiteru #Golf