... be assured.5. ABS material case, green metallic paint, make machine look elegant.6. “Plug and play ”technology.7. No pain ... :0~-0.1MpaRF frequency: 10MHz(Tri-polar) Ultrasonic frequency:47KHzRF spot size: Diameter 16/32mm (45mm optional)Handles: 3(One ultrasonic ... a manufacture in Beijing , we have many kind of beauty machine , Ilipo , cavitation series, cryolypolysis, IPL, all kinds RF,Nd yag ...