Guarantee— We aim to offer the highest quality and most authentic products. If you have any questions about the product, please feel free to contact our customer service staff, we will answer you as soon as possible.We are happy to provide you with satisfactory service. Adjustable Energy— The three-level energy adjustment can be adjusted as required. Timing function, 15 minutes, 30 minutes, 45 minutes optional, no ultraviolet rays, no skin damage. USB interface, adjustable brightness, stepless dimming, multi-level dimming at the same time. Use Attention— This hair growth cap emits a lot of heat during use, and can reach a temperature of 30-45 degrees Celsius (adjust according to your own adaptability). Using the heat generated, the red light can produce the care effects required by the scalp, which can promote body circulation. Home Hair Repair Care— High energy, can regulate oil secretion, enhance and improve the circulation and metabolism of hair follicles, and promote hair growth. Control oil and prevent hair loss, care for the scalp and hair follicles, create a good hair growth environment, and make hair thick and healthy. Restore Thick Hair— The hair growth cap is aimed at seamless hair loss, androgenic alopecia, postpartum alopecia, thinning hair, posterior hairline, etc. Help you restore thick hair, make hair thicker, plump and healthier.