Let this massager gun be your sports recovery sidekick-it helps to relieve tightness, soreness, and stiffness in the neck, back, shoulder, and leg eliminate lactic acid, release fascia, and percussive therapy for deep tissue. In the package, we have prepared for you 4 different forms of skin-friendly massage heads, and 5 adjustable speed levels to allow you to choose the most suitable massage strokes force and speed. Powered by a 1800mah lithium battery. It is an ideal gift for exercise lovers