Used about twice, then left unused. Released by Ito Chotanpa Co., Ltd., a domestic medical equipment manufacturer. Shortwave facial device. Can be used on the face, body, and entire body. Rechargeable. Can be used while charging. Sonic. Strength can be selected. With iontophoresis and vibration mode functions. Please use with gel. Gel is not included. Used item. It's light, so I used it for carrying around and for travel. I don't think I used it that many times. Starts with three buttons. SONIC: Activates the ultrasonic vibration mode. ION: Activates iontophoresis/extraction. VIB: Activates the vibration mode. No instruction manual. No original box. The main unit, charging cord, and charging adapter are included. If you have any questions, please feel free to comment. Care... Lift up Area... Face Area... Face, Legs Area... Face, Legs, Whole body Features... Ultrasonic