... 5000 G/CM; Vacuum negative pressure :> 500MBAR; Optical Fiber: < 5mW;40KHZ Theory BS-M8 Ultrasonic Cavitation Vaccum Body ... , precise mechanics and vacuum suction and laser optical fiber, add 40KHz strong blast wave therapeutic head design, ... strong suction function;7. Vacuum negative pressure, rhythm and fiber-optic synchronous technologyParameterVoltage: AC110V-AC220V;Power: 650W;Load moment: ...