JAWKU, the leader in neuromuscular percussive therapy devices. The JAWKU Muscle Blaster V2 is the latest cordless state-of-the-art vibration massage device using Myofascial Release to help relax sore stiff muscles to improve mobility & speed, muscle recovery or warm up muscle groups prior to activity. DESIGNED FOR MUSCLE RELIEF, the Muscle Blaster's deep tissue massager increases lymphatic flow & reduces lactic acid. Deep massage helps relieve muscle fatigue, soreness, spasms and stiffness. Scientifically proven vibration frequency and amplitude effectively relieve muscle spasm. The Muscle Blaster deep muscle massagers increase blood flow and significantly shorten muscle recovery time. Features five intensity levels can be adjusted to different frequencies. Combining frequency, amplitude, and torque the Muscle Blaster's deep kneading massager gives you a new and satisfying relaxation experience. The compact handheld design and 7 different tips allow you to reach every muscle, every trigger point, scar tissue or knot, including stainless steel heads for sensitive areas or oil massage. Instant relief and shortened recovery time. Also use for warm up prior to activity or workouts. Comes with a custom high quality carrying case for easy portability. Physician calibrated and approved. *As always, if uncertain of your needs or condition, please consult a physician prior to use.