Features: 1) By utilizing ultrasonic waves and the mechanical vibration waves generated by high frequency current, this product can massage deep-seated face skin to bring heat effects and increase the metabolism of face tissue and improve the circulation of blood and lymph2) It makes water alimentation easy to be absorbed through skin. Therefore, it can solve the problems of pockmark, wrinkle and dark rim of eyes and makes you more beautiful3) The creative design and contraption of Model 828 is to ensure simplicity of operation. It effects quickly and is convenient to carry4) Using DC 12V low power, it ensures safety while being used. There are two levels available, strong and weak, for different requirement. Each can last 20 minutes producing area:China