16 color light care, acne removal, whitening, eyes care, freckle removal, electroporation designs, deep into the skin, remove internal stains, built-in rechargeable batteries. 2Press the LED lamp selection button once for pink light, wavelength: 700nm(10nm), suitable for dark skin. 3Press the LED lamp selection button twice for flashing pink light, wavelength: 700nm (10nm), strengthen the absorption of the beauty serum, whiten skin. 4Press the LED lamp selection button three times for red light, wavelength:620nm (10nm),promote collagen regeneration, make skin elastic, suitable for flabby and wrinkled skin. 5Press the LED lamp selection button four times for yellow light, wavelength:590nm (10nm), lightens the skin color, making the skin transparent, suitable for people with spots and dark skin. 6Press the LED lamp selection button five times for blue light, wavelength: 415nm(10nm), anti-inflammatory, close fine pores, suitable for acne or oily skin. 7Press the LED lamp selection button six times for all light, wavelength: 700nm(+10nm), to enhance the penetration of beauty lotion or gel, after using various treatments, please be sure to use the full light for the last timeCondition: 100% Brand New Item Type:Phototherapy Beauty Machine Color: White Material: ABS Power: 3W Input Voltage: 100-240V Output Voltage: DC5V Charging Time: 4 HoursPrinciple:Electrical pulse perforation is through the special electrical pulse instantly open the skin cell gaps, the formation of effective ingredients input channel, let the serum of skin caringproducts between the introduction to the dermis Color Characteristics of Colored Light: Press the LED lamp selection button once for pink light, wavelength: 700nm(10nm), suitable for dark skin. Press the LED lamp selection button twice for flashing pink light, wavelength: 700nm (10nm), strengthen the absorption of the beauty serum, whiten skin. Press the LED lamp selection button three times for red light, wavelength: 620nm (10nm), promote collagen regeneration, make skin elastic, suitable for flabby and wrinkled skin. Press the LED lamp selection button four times for yellow light, wavelength: 590nm (10nm), lightens the skin color, making the skin transparent, suitable for people with spots and dark skin Press the LED lamp selection button five times for blue light, wavelength: 415nm(10nm), anti-inflammatory, close fine pores, suitable for acne or oily skin. Press the LED lamp selection button six times for all light, wavelength: 700nm(+10nm), to enhance the penetration of beauty lotion or gel, after using various treatments, please be sure to use the full light for the last time 1 x Host1 x USB Charger1 x Base