product description Product Name: RF Micro-Inverter Gear position: 5 speed adjustable RF temperature: 40-65 adjustable Packing: aluminum box suitcase Power supply: built-in lithium battery Available needles: face / eye / body The RF energy is distributed throughout the silicon crystal, combined with the hollow crystallites, to inject enough nutrients into the skin. The RF temperature can be controlled from 40 degrees to 65 degrees, and the skin tissue is heated more precisely, which promotes the contraction and tightening of the subcutaneous collagen. Radiofrequency target thermocoagulation