Rechargeable Portable Denim Red Light Therapy Cap LED Infrared Laser Hair Growth Hat Helmet Hair Loss Treatment The red light cap uses LED technology to regenerate thicker hair, prevent hair loss and control sebum production. (Easy and Convenient to Use): Our red light infrared cap makes it easy, convenient and cost-effective to receive effective red light therapy in the comfort of your own home. Specifications: Product size: 250 x 160 x 140mm Product net weight: 0.22kg Product gross weight: 0.58kg Packing size: 310 x 210 x 60mm Material: denim Light source type: LED LED quantity: 84pcs Dual chip: 84pcs 660nm + 84pcs 850nm Power supply (power): 1800mAh lithium battery Type C 5V (10W) Time control: automatic timer 20 minutes 5 modes: low (long light), medium (long light), high (long light), pulse mode (flashing, 10Hz), breathing mode (none) Color: dark blue Features: Safe and effective Comfortable to wear Equipped with a 1800mAh lithium battery controller. Wireless use is more portable Package includes: 1x cap 1x USB cable 1x English manual