Safe and rust-proof - This grease freezer belt is a lipolysis substance technology that targets fat removal without damaging the surrounding tissue or skin. Safe and precise cooling function for a comfortable treatment process. No recovery time, easy to use and no stimulation of the skin, it leads to fat loss that feels completely natural. Working principle: in the frozen lipolysis, the triglycerides in human fat are destroyed at a low temperature of less than 5 °C, prematurely ageing and fat cells die one after another. After 2-3 months, the dead fat cells are completely broken down with the body's own metabolism to achieve slimming and shaping. (Recommended for use with freezer film) Efficiency – This slimming device helps enormously increase the metabolism of your body, so that it cannot return so easily. We have developed this product for people who are plagued by stubborn fat by freezing fat. It only requires 4 to 6 months of regular use of our products, helps the body to excret them naturally and will almost never be able to return. Unisex - Fat Freezer is designed for both men and women. They are designed for all people who want to maintain a particularly perfect figure. This device can be used on body, arms, legs, back, stomach or other parts of the body, but should not be used with care on the face. A good diet, fat burning is an effective way to lose weight. Lightweight and portable - This grease removal machine comes with a belt, making it lightweight and portable. During use, you can watch videos or mobile phones or do housework without worrying about the machine falling off, saving time and effort.