1 - Deep Scalp Massage : Kimairay electric scalp massager is equipped with elastic rolling balls and auxiliary comb teeth, which can be close to your scalp, vibrating and massaging, rejuvenating hair. More functions of the latest model scalp massage looked forward to your use and discovery. Ideal gift for your hair care. 2 - Straight to the Roots : The hair oil applicator can accurately deliver the liquid or oil to the root of the hair, instead of letting them stay on the surface of the hair, keeping the whole use process clean, and not letting the medicine or essential oil be wasted. The hair oil applicator is suitable for minoxidil, essence, nutrient solution, conditioner, essential oil, etc. 3 - Clear Scale & Waterproof : The scalp massager for hair growth is equipped with a 6ML storage box, and it is marked with a clear scale, which can accurately reach the dosage of 1ML to prevent waste of application. The electric scalp massager is waterproof and can be rinsed off directly after use. 4 - Rechargeable & High Vibration : The scalp massager for hair growth is equipped with a type-c charging cable, which can be fully charged in one hour. The scalp massager for hair growth vibrates rapidly, and the frequency can reach 10,000 times per minute, which promotes blood circulation in the head. Lifetime Service and Free ReplacementWhatever product issues, please message us via Amazon at any time and we will serve you as soon as possible. 5 - Easy to Grasp and Carry : The surface of the head massager is designed with non-slip, and it is light in weight and small in size. Hair massager for hair growth is convenient to hold in your hand and convenient to put in your handbag, letting you enjoy a soothing massage anytime, anywhere. NOTE: For smooth oil dispensing, please press down on the cap. Please CLEAN the inside after use, otherwise the bottom of the comb teeth will crystallize and the liquid will not come out.