Massage on the go. The percussion massage device features a powerful battery that lasts up to 2 hours. It's ideal for relaxing and regenerating muscles after sports. It offers a deep and soothing percussion massage that can be used with or without a handle. The 5-level adjustable massage intensity and 4 interchangeable massage heads (heat attachment, cold attachment, soft attachment, trigger point attachment) allow for personalized adjustments. The interchangeable heads have a rotational locking mechanism for secure hold and easy handling. There are 2 function levels (percussion massage, percussion massage with heat attachment) as well as a color backlit function display, battery and charging indicator, and an automatic shut-off feature.