hi-fem beauty tool has a processing handle, which supports synchronous operation for those who want to lose weight, gain muscle or change their figure quickly, and those who don't have the time or difficulty to train hard allows you to tighten muscles and lose weight with no discomfort during treatment and no recovery period after treatment. the hi-fem skin beautification instrument adopts non-invasive hi-fem technology, releases high-frequency magnetic vibration energy through two large treatment arms, and penetrates 8 cm deep into the muscle. radiofrequency heating prepares the muscles for stress, similar to any pre-workout warm-up. in less than 4 minutes, fat cells are irreversibly damaged..syi