※ Operation confirmed ※ Please understand that this is a used item. ※ Charging cable is not included. https://www.garmin.co.jp/products/intosports/swing-coach/ ・ The swing sensor unit is equipped with a display, allowing you to instantly check the measured values and coaching text, which helps improve your swing. ・ Displays basic batting measurements on the spot, such as head speed, grip speed, time to impact, head angle, and swing path. ・ The app displays comments edited by professional batting coaches. ・ By installing the free Swing Coach app on your smartphone, you can use swing analysis, 3D swing path, video display, and multiple player management. ・ By setting up a profile in the app, you can compare yourself with others of the same age, baseball or softball players, and skill level.