【528 Light Emitters for Full Scalp Coverage】Our Red Light Hair Growth Cap features 176 high-quality LED units with a 3-chip design, delivering 528 total light emitters for broad scalp coverage. This OTC home-use, non-invasive device is designed to help treat androgenetic alopecia and support hair growth. 【Red Light Therapy for Hair Growth】The Red Light Hair Growth Cap is a portable therapeutic device that delivers even, cool, narrow-band polychromatic light using 660nm red light LEDs. This red light therapy for hair is intended to help treat androgenetic alopecia and promote healthier-looking hair growth. 【Comfortable & Adjustable Wearable Design】Lightweight and easy to wear, this red light hair growth cap can be used while reading, resting, or watching TV. The set includes a soft textile cap, controller, and power adapter for convenient at-home use. Its plug-in design helps provide stable power and consistent light output during each treatment session. 【Easy to Use】The controller includes 2 buttons for convenient operation. The ON/OFF button is used to turn the device on or off, while the time button allows you to set the treatment time from 10 to 30 minutes, with each press adjusting the time in 5-minute increments or decrements. The device will shut off automatically once the selected treatment time is reached. 【Customer Support - 2 Year Warranty】Backed by a 2-year warranty and responsive customer service, our team is here to help with any questions or concerns, giving you confidence and peace of mind with your at-home red light therapy for hair growth. The Red Light Hair Growth Cap is indicated to treat Androgenetic Alopecia and promote hair growth in males who have Norwood-Hamilton Classifications of IIa-V patterns of hair loss and to treat Androgenetic Alopecia and promote hair growth in females who have Ludwig-Savin Scale I-1 to I-4, II-1, II-2 or frontal patterns of hair loss; both with Fitzpatrick Skin Types I-IV.