... on the assurement of skin comfortable, harmless, it uses RF electric wave to produce heat exchange, precisely attains skin deep, stimulates inner ion ... line, wrinkle around lip, neck line, double chin, skin- smoothing;Eye: the RF is effective for eyelid-sagging, crows- feet, wrinkles under ... : 0.3Mhz and 0.5MHZ Accessories of GRF-05 Monopole RF skin lift beauty machine RF skin lift beauty machine