Bestqool photon LED light therapy machine is an concentrated, safe LED light therapy device. This infrared and red light therapy device uses the effective wavelengths of red,blue,green,yellow,orange,purple and NIR light to accomplish various skin outcomes. Characteristics 1. Size: 17*10.4*13 inch 2. Led quantity :200 LDSs 3. Weight:7.7 lbs 4. Input Voltage:AC85V-265V 5. UseTime: 15-25 minute Benefits Increases collagen production Reduces inflammation Tightens Skin Improve Pigmentation Smooths Skin and Reduces Redness Guideline It is important to use your LED photon light therapy consistently. Working up to a 30-60 minutes session per day and at least 5 times per week.