Adjustable Height: The ground spike stake extend from 12.5 - 41 inches to capture your entire golf swing, so you can compare and perfect your form. | Ultra Lightweight and Portable: The ultra-portable design easily fits in your golf bag for quick set up anywhere on the course. | Quick and Easy Setup: Just stick the ground spike securely into the grass and attach your phone, camera or GoPro. The gooseneck allows you to find the optimal recording angle to see your swing from all sides. | Universal Compatibility: Built-in 1/4" threaded head works with any phone, camera, gopro. Mini Ball Head, phone mount, camera mount are included. | Play Like the Pros: With easy video capture and expert feedback, transform your swing technique. Identify strengths to build on and weaknesses to address.