Applicable position: eye Angle, lip Angle, forehead and face Mainly for skin problems: wrinkles, whitening, eye bags Technical features: spa + ultrasonic 3 million times/second vibration The selling point: ultrasonic + phototherapy can work simultaneously 3 million beats per second 3 kinds of E light can treat different skin The storage charge can be used for 1 hour continuously. The charging type is not rope operated, so it is easy to carry Use cycle: 2 to 3 times per week, 10 minutes each time.