1Micro current technology, compact design, tightening skin and antiaging, eliminating neck wrinkles and face drooping, high frequency vibration relax eyes, eliminate eye bags and swelling. 28.4Hz Current frequency accurate coverage of muscle layer +200uA micro current for better promote collagen production. 3Small in size just like a pencil, fits easily into your handbag and can be carried with you easily, effective avoid scratches. 4The micro current opens the deep connection between the tiny channels on the skin surface and delivers nutrients to the deep skin through the tiny channels. 5Electric pulse injection deep nutrition to open the skin and quickly permeate into the deep, micro electricity injection +RF technology, effective skin care.