Handheld percussive massage device delivers deep muscle relief anytime, anywhere, for effective relaxation Variable motor speeds provide customizable intensity to enjoy a massage that perfectly matches your comfort level. It delivers twice the power of the previous generation Five interchangeable massage heads help you target different muscles easily Lightweight and compact design makes it easy to carry and store Bluetooth connectivity lets you control and enjoy the device wirelessly Rechargeable battery provides up to 7.5 hours of continuous use on a single charge