Hign-concerned Chemical:NoneBattery:BatteryItem Type:Hair Loss ProductOrigin:Mainland ChinaCertification:CE,FCC,ULScalp Medicine Liquid Applicator Small MedicineGuide Comb Essential Oil Delivery Comb for HairGrowth and Strong Roots Vibration Massage RedLight Care Features: 1. The red light penetrates the surface cells, reaching deepinto the scalp roots, activating the hair follicles, repairingdamaged hair, and promoting a healthy scalp. 2.high-frequency vibration deeply soothe the scalp,enhance scalp blood circulation, facilitate the absorptionof medicinal liquids, and awaken scalp vitality. 3.The 7 massage teeth allow for smooth and quickapplication of the medicinal liquid, massaging the scalp topromote the absorption of nutrient essence and care forthe health of the hair. 4.The 15ml large-capacity liquid tank can hold 15ml ofmedicine at once; with 1ml precise liquid delivery, thedosage can be accurately controlled. 5. This applicator is mini and portable, allowing you tocarry it with you wherever you go, ensuring that you cantake care of your hair and scalp anytime, anywhere. Product Parameters: Color: off-white Material: ABS Built-in battery: 150mAh Rated voltage: 5V Rated power: 1W Charging time: about 1H Red light wavelength: 625nm Waterproof level: lPX5 Net weight: 79g Product size: Height 7CM*Diameter 4.5CM(2.76*1.77inch) Packing size: 11.7*9.5*5.3CM(4.61*3.74*2.09inch) Packing List: Massage comb*1 Type-C charging cable*1 Instruction*1