Feature: 1. COLD TREATMENT: It has the function of shrinking pores, dredging collaterals and activating collaterals to relieve heat, relieve fatigue and enhancing skin activity. 2. SKIN CARE: With this cold beauty instrument, adjust skin temperature and cell water content to balance oil secretion and astringent pores thick, tighten skin. 3. LED LIGHT: With red, blue, green 3 light and different wavelength, can increase skin elasticity, tighten pores, soothe fine lines and moisturize skin, red light for 640nm, blue light for 423nm, green light for 531nm. 4. ABSORPTION: Massage your face with a beauty serum that will help promote skin absorption, high frequency vibration massages skin care products directly into the dermis for effective absorption. 5. APPLICATION: It can improve skin metabolic rate, eliminate waste, eliminate eye bags, dark circles and so on, make you feel the peace of mind, can relax the body and mind. Specification: Item Type: Cold Beauty Instrument Color: Black Mode: COOL, RF, EMS Lights: 4 lighting options (red light, blue light, green light, red green blue light) Cryogenic temperature: 5 degree centigrade RF gear: 4 gears Battery: Lithium battery (shipped with built in battery) Battery capacity: 3000mAh Power supply mode: USB charging Time 10 minutes, it takes about 4 hours to fully charge, which can last about 1 hour when the battery is less than 25%, the red light goes on. When the battery capacity is greater than 25%, the power indicator is blue. During charging time, power lights flicker on and off Use method: 1. Before use, use warm water to clean the accumulated sebum and dirt on the surface of the facial skin, so that the skin with clear pores can better absorb nutrients. After cleansing, apply a small amount of makeup to your face 2. Long press the LED or U button for 1 second to switch the machine on and off 3. Click the LED button to change the color of the lamp 4. Press the MODE key to select the mode, and then press the LEVEL key to adjust the strength and start working 5. The COOL and RF modes cannot work with the EMS mode 6. When RF and EMS output, the head should not be placed on the metal surface, to prevent short circuit 7. The machine will stop automatically after working for 10 minutes 8. It will stop automatically after 10 minutes of work. It is best to let the instrument cool for 2 to 3 minutes before moving the instrument. Package List: 1 x Cold Beauty Instrument1 x USB Cable1 x Fixed Ring1 x Instruction Book2 x Cotton Pads