Upgraded Powerful Muscle Massage Gun - We are dedicated to offering a more exquisite and intense sports muscle massager gun; this muscle fascia gun is designed with premium metal housing and a super powerful brushless motor, delivering high penetration. Can be charged by USB(type-c) with 5v/2a adapter. The muscle massage gun is equipped with a rechargeable 2500m-a-h high-quality battery, and it can power a weeks' worth of workouts after fully charging....