Product Description:LED treatment cap is a hair loss treatment and hair growth device that mainly stimulates weakened hair follicles in a painless manner, enhances the growth vitality of hair follicles, and thereby promotes healthy hair growth. This device includes infrared 850nm and red 660nmLED treatment caps are designed specifically for treating sparse hair and hair loss, helping to reverse and prevent hair loss, and stimulating hair regeneration.The product is lightweight and easy to operate, which is more comfortable than similar helmet products while reaching same effect.Works better with scalp treatments or hair growth oils.instructions:1. Wear an LED phototherapy cap2. Insert the power supply into the power outlet. It cannot be used for charging and can only be used when plugged into the power supply.3. Press and hold the switch to start the device.4. You can only see the red LED: everything else is in the infrared spectrum and cannot be seen by the human eye.5. The processing time is 20 minutes, and it will automatically close after 20 minutes. This device can be used multiple times a day.6. Press and hold the on/off switch at any time to stop the device.Description:Applicable objects: hair loss, sparse hairFunction: hair growth, hair careMaterial: Diving materialColor: blackProduct size: 21.5 * 18cmTemperature range: 43-45 CNumber of lamp beads: 120 (60x 660nm red light+60x 850nm infrared)Treatment frequency: Use every other day for 20 minutes.Power supply conditions: DC 5V-2AYour box will include the following content:1 LED treatment cap1 USB power cable