Massage on the go. The percussion massager 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 attachments (heat attachment, cold attachment, soft attachment, trigger point attachment) allow for personalized customization. The interchangeable attachments have a rotational lock for secure hold and easy handling. There are 2 function levels (percussion massage, percussion massage with heat attachment), as well as a color-lit function display, battery and charging indicator, and an automatic shut-off feature.