Feature: 1. Hot Massage: Provide comfortable feeling when moving slowly on the face in hot mode, can thoroughly activate cells, improve the overall texture of the skin and accelerate the absorption of nutrients.    2. Cold Massage: Tighten the skin, lifting, shrink pores, eliminate eye bags and dark circles, make the skin soft and white, combined with blue light care can solve skin problems, reduce oil secretion, eliminate pigmentation.    3. Ventilated Design: Conducive to heat dissipation and avoid burning, built in EMI filter, providing over current, over voltage and overload protection.    4. LED Color Light: Red, green, blue, color light, color flashing, different modes available for you to choose, designed to fade wrinkles and solve all kinds of skin problems.    5. 5 Gears Adjustable: Including cooling, cooling and vibration, heating, heating and vibration, 5 modes of the beauty machine is suitable for different skin types using.       Specification:        Item Type: Hot Cold Facial Massager Material: ABS  Color: White  Gears: 5  LED Light: Red, green, blue, color light, color flashing,  Mode: Cooling, cooling + vibration, heating, heating + vibration Battery Type: Built in lithium battery  Battery Capacity: 1800mAh  Charging Type: USB cable  Charging Time: About 3 hours  How to use:  1. From top to bottom, long press the third key for 3 seconds to turn on the machine, the refrigeration display light is on, but it does not work;  2. From top to bottom, the second key, start the cooling mode, repeat the second key to adjust the gears, there are (1-5 gears) adjustable;  3. From top to bottom, the first key, start cooling + vibration mode, and then press the first key, switch to the heating display lights up, but not work;  4. From top to bottom, the second key to start the heating mode, repeat the second key to adjust the gears, there are (1-5 gears) adjustable;  5-. From top to bottom, the first key, start heating + vibration mode, and then press the first key, switch to the cooling, display light on, but did not work;  6. Cycle the above actions in turn to switch modes: cooling, cooling + vibration, heating, heating + vibration;  7 short press the third key to start the LED lights, repeatedly press the third key in order to show the red light, green light, blue light, color light, color light flashing, turn off the light, in turn cycle;  8. Use when you can choose the appropriate mode and gear according to their needs;  9. Finally, long press the third key to turn off.  Use steps 1. Cleaning face, and then apply the appropriate nutritional cream, and then open the hot compress + vibration mode, adjust the appropriate gear for massage on the face. 2. Slow massage to move in face, so that the nutritional cream fully penetrate the skin, then the face will feel a warm caress feeling. 3. Open the cold compress + vibration mode, adjust the appropriate gear for massage, so that the skin and capillary contraction, so that the nutrient cream is fully absorbed. 4. According to their own situation or requirements, you can do more than one cycle, but the last should be the end of the cold end massage.