Features 1、4 Colors: Different lights have different wavelengths, red LED light is 630nm, blue LED light is 460nm, yellow light is 590nm, and near infrared light is 850nm. 2、Blue LED Light: LED beauty face device helps to treat oily skin and pimple skin, improve skin properties, balance oil, and make skin smoother. It also works as a collagen mask. 3、240pcs Lamp Chips: Comes with 240pcs evenly distributed LED lamp chips, effectively care for every corner of the skin, so as to achieve the purpose of skin improvement. 4、With Eye Cover: Eye protection cover can prevent your eyes from bright light, and you can read, work, or watch TV while wearing the beauty mask. 5、Silicone Material: Made of food grade silicone material, which is lightweight and comfortable to wear. You can adjust the length of the band according to your face shape. Specification Item Type: LED Beauty Face Device Material: Silicone, ABS Color: Black Number of Lamp Chips: 240pcs Light Color: red LED light, blue LED light, yellow LED light, infrared light Light Wavelength: Red LED light: 630nm Blue LED light: 460nm Yellow LED light: 590nm Near Infrared Light: 850nm Light Wave Gear: 3 Gear Timing Time: 10-30 minutes Battery Type: Lithium battery Battery Capacity: 3000mAh (Built in) Power Supply Mode: USB charging Package List 1 x Beauty Face Device 1 x USB Cable 1 x Instruction Manual 1 x Remote Control 1 x Storage Bag 2 x Eye Cover 2 x Band