Vacuum Cavitation system machine is a non-invasive fat reduction treatment that uses ultrasound technology to reduce fat cells in targeted parts of the body. These are non-invasive and painless cavitation machines that use heat and sound waves to burn fat, reduce cellulite, and tighten loose skin.remove fat this areas – like belly, waist, arms, back, hips, and thighs. Cavitation machine that are portable, easy to use, safe, non-scarring, and cheaper than medical spa treatments.