Cryolipolysis Fat Freezing Weight Loss Slimming Machine has 4 handles, which can treat the body's buttocks, abdomen, waist, thighs and arms. It also has a handle for treating double chin. Through freezing technology, cell fat metabolism is eliminated from the body for slimming and weight loss. Advantage 1.Four handles work together .Guarantee treatment results and decrease 50% treatment time. 2.Unique Silicone-Contact-cooling ,Silicone-Contact-Cooling plus Real-Time temperature calibration. Double safe guarantee and more effective. Say goodbye to Metal-Contact-Cooling which with high burning risk. 3.Double Filtration Protection First Filtration Protection on back of machine. Second Filtration Protection on each side of machine. Extend machine lifetime and ensure convenient maintenance.