Warm and Lifting Constant Temperature 45 ,The device has a heating function, about 45 degrees, and the skin has a little difference in the temperature value, it may feel hot, after the skin applies the essential oil/massage cream, the device will automatically adjust to the most comfortable temperature. Short press the power on/off key 1 second to shut off the device.Wipe the device with cleaning cloth and do not use corrosive chemical cleaning agent. Compact & Portable Mini portable in shape, Enjoy the happiness brought by the heat facial massager anytime, anywhere 3 Color Light:Clean and Rejuvenate Skin,EMS Care,Warm Sensitive Lifting The streamline massage head is specially designed for the neck, and the streamline design is in line with human industrial theory and transfers energy to every inch of the neck skin. Any time to use: The vibration strength and temperature adjustment of this device is designed by a professional engineering design team, which can be used many times a day.Available for any time period, recommended to use it 5-10 minutes every time. USB Recharging,Quick & Short treatment time: 30 MINS one face treatment The streamline massage head is specially designed for the neck, and transfers energy to improve the neck skin.