Features: High-quality materials: Made of high-quality materials, they are wear-resistant and sturdy, not easy to break, and can be used for a long time. Hair Health Enhancement: Utilizes infrared light therapy to stimulate hair follicles, promoting healthier and strongers hair growth. Adjustables Fit: Designed to fit various head sizes comfortably, with adjustables straps or elastic bands for a secure and personalized fit. Easy to Use: Simply wear the cap and plug it in to activate the infrared therapy, allowing for effortless hair care routines at home. Portable and Lightweight: Compact and lightweight construction makes it easy to use while on the move or during travel, ensuring consistent hair care wherever you go. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Main Material: Lycra-fabric Size: 21.5*11cm Light source type: LED Number of light sources: 120PCS one plant with two cores Light source band: red light 660nm infrared 850nm Light source ratio 660:850 1:1 Power supply method: TypeC5V Product power: 10W Timing function: automatic timer 20 minutes Gear adjustment: Press and hold the silicone button for two seconds to turn on the phone and then press lightly to switch gears. Gear 1: Button red light-always on mode Gear 2: Button green light-10Hz strobe Gear three: button blue light-40Hz strobe Package List: 1 x Plug-in Infrared Light Therapy Hair Cap