eight-channel refrigeration grease, eight handles can work at the same time or independently, which is convenient and saves treatment time. non-vacuum application provides a very comfortable cooling treatment, not caused by inhalation of cryolipolysis vacuum cups edema and bruising. flat design ensures fit on a stable and flat surface and can be widely used on many parts of the body. the handle is effective even in hard-to-reach areas of the upper arm. heating mode: a 3-minute heating stage can be selectively performed before cooling to accelerate local blood circulation no recovery period: apoptosis allows fat cells to undergo a natural death process..syi