NAIPO XF-5120 is a cordless handheld percussion massager designed for household use. It features 5 interchangeable attachments for targeting specific muscle groups, including the arm, shoulder, back, thigh, calf, and foot. With 5 adjustable speed levels and 5 automatic massage programs, you can customize your massage experience to suit your needs. The built-in rechargeable battery provides up to 1.5 hours of use on a single charge, making it convenient for use at home or on the go.