This is a pneumatic shock wave machine . it contains 12 working heads, including radio, focus and flat form . The handle of the instrument had been upgraded, the life of the bullet can hit more than 3 million times, the handle is easy to maintain and easy to operate. The maximum energy is 6Bar and the fastest frequency is 21Hz . Intelligent interface, there are recommended treatment parameters and records of the number of strokes, the interface comes standard with two languages, English and Spanish .