CaVstorm's Advanced Cavitation 3.0 RF Slimming System is perfect for those looking to shed stubborn fat. Ideal for both men and women aiming for a slimmer physique. The machine is easy to use at home or in a professional beauty setting. Technical specifications include: The Storm Vacuum & Cavi Probe has an ultrasound cavitation 3.0 with a frequency of 40KHz and power of 100W. The Storm Vacuum & RF Probe has an RF frequency of 5MHz and power of 100W. For the Storm Vacuum part, it has a vacuum of < -80kPa, pressure > 250kPa, air flow > 10L/minute, noise level < 70dB (30cm away), and power of 20W.