Feature: 1. LED red-blue light penetration therapy: Balances scalp oil, unclogs pores, and increases pore vitality. Red light - wavelength 640nm: Penetrates the skin, promotes skin cell regeneration, improves blood circulation, concentrates energy on hair follicles, and addresses hair loss from the root. Blue light - wavelength 423nm: Penetrates the skin by 1mm, helps suppress sebaceous glands, soothes the skin, reaches deep into the follicles, stabilizes hair , and repairs damaged follicles. 500mAh high-capacity battery, suitable for daily use: With 5 minutes of massage per day, it can be used for approximately 20 days. EMS micro-pulse technology + high-frequency vibration massage: Gentle electrical pulses penetrate the epidermis to massage the scalp, high-frequency vibrations stimulate blood circulation, and activate hair growth, promoting cell regeneration. Bead-pressing comb (used with hair growth liquid): The liquid column allows the solution to directly penetrate the scalp, assisting in repairing and activating the scalp. Pressing the comb releases the liquid, saving the solution and minimizing waste. Ergonomic design, , and comfortable grip. Instructions: 1. 10 minutes of daily at-home scalp SPA: Soothes the scalp, infuses essence, provides nutrients to the scalp, and gently cares for the hair . 2. Better results when used with hair care/ hair growth liquid: Stimulates hair regeneration and restores the hairline. 3. Massage steps: Comb along the central line of the head: From the forehead temples to the back of the head. Massage the temporal bones: From the temples to the occipital protuberance. Circularly scrape the hairline: Scrape the hairline from both temples. Knead and press the acupoint on the temples: Massage from the top of the head to theoccipital protuberance. color: White material: plastic Package Contents: 1 x EMS Electric Massage Comb 1 x Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store