Muscle Massage Gun • This muscle massage gun is ideal for stimulating muscles before exercising and massaging muscles all over the body after exercise. • With 6 levels of vibration frequencies, the gun acts on muscle pain, muscle knots caused by stress, spasms and also helps the proper circulation of blood. • Equipped with 4 different types of heads, the gun provides relaxation time that helps your body relax, and can also be used on the face. • Power supply: AC wall charger; lithium battery/removable • Main material: ABS plastic (gun body); matte leather grip; • Four gun heads: U-shaped head; small round head; spherical head; small flat head • For the first use, please charge your device for about 30 minutes • After charging, keep pressing the button for 4 seconds to turn on your device...