specification: _x000D_Item Type: Photon Face Mask_x000D_Material: ABS_x000D_Light Sources: Red 620-750nm, blue 476-495nm, orange 590-620nm_x000D_Power Supply: USB charging_x000D_Battery Capacity: 180mAh_x000D_Power: 0.5W_x000D_Usage: Click on the "on" button to start the machine, which is red light, press twice for blue light, press three times for orange light, and long press to turn it off Features: 1Wavelenght of red light varies from 620 to 750nm and it facilitates blood circulation, accelerates metabolism, generates collagen, helpful to the wrinkle care and the skin improvement. 2Wavelength of blue light varies form 476 to 495nm and it remove acnes, helpful to the acne care, improving the environment in the hair follicle. 3Wavelength of orange light varies from 590 to 620nm and it improves the function of oxygen exchange in the cells, accelerates the blood circulation together with the function of fading pigments, improve and soften skin. 4Adopt red, blue, orange three color light source; Using phototherapy principle and nano materials, uniform light source with different wavelengths. 5Reduce the occurrence of acne. It also speeds up the micro?circulation of cells by stimulating the production of collagen. PackageList: 1 x Host 1 x Manual 1 x USB Cable