Specification Product Name: Hair Conduit Comb Charging Voltage: DC/5V Battery capacity: 450 mAh Working Voltage: DC/3.7V Maximum power: 600 mW Vibration frequency: 5500 RPM Water tank capacity: 12ML Charging time: 1H Use time: 3H Product size: 205*58*45MM Function 1. Hair care to prevent hair loss Comb liquid box can be added with hair lotion, hair conditioner, etc., through the ball comb teeth directly to the hair root, to achieve the effect of hair protection and hair loss prevention. 2. Vibration massage Shake the scalp of the brain, promote blood circulation, relax the brain and relieve nervous tension Removable independent liquid bin Development of Patent Mixed Material, Crack-proof and Corrosion-resistant Usage method 1.Easy add liquid Gently press the key to take out the liquid box, take out the liquid box, open the small yellow lid to add liquid, nutrient solution and so on. It takes only 10 minutes to complete the medication once. 2.Uniform liquid discharge 17PCS alloy elastic ball teeth, accurate processing, effective liquid area of 20 *50mm, high efficiency and uniformity, directly adhere to the scalp 3.Disassembly and cleaning Remove the tank, rinse it directly with water and clean it. Dry the liquid and return it to the fuselage for next use. Matters needing attention 1. Please charge the product with 5V adapter or power supply. 2. Low Voltage Indicator: Low Voltage less than 3.2V. Switch off after the indicator flashes. Please charge it in time. 3. The main engine is not waterproof. Do not rinse it. 4. Essential oils and alcohol should be avoided from contact with the main engine. 5. After use, clean the liquid tank in time to prevent the liquid from solidifying and resulting in unobstructed discharge. 6. Do not use it when skin wounds occur. 7. Users of hair lotion or conditioner should follow the instructions of liquid for the use of time and dosage. Specification Item Type: Hair Applicator Comb Color: Black Liquid Tank Capacity: 5ml Size: 7.4*4cm/2.9*1.6in Features: 1.Equipped with 6 elastic rolling ball teeth to introduce liquid medicine uniformly into the hair root, and a squeezable handle to control the volume. With it, youre free from hand stains and medicine waste. 2. 7 auxiliary plastic teeth are used to massage the scalp, promote blood circulation underneath, and thus enhance the absorptivity of the medicine. 3.Apart from liquid medicines, the corrosion-resistant comb is compatible with many other liquids, like essential oil, hair-restorer, etc. Its enlarged inlet & graduated display significantly improve its using experience. 4.As a IPX7 waterproof comb, it can be conveniently rinsed in water after use; its silicone holder, dustproof plug, screwable tank and non-slip design put it ahead of all its competitors. How to use? 1.Unscrew the tank anticlockwise. 2.Invert the tank and fill with liquid. 3.Load the comb and screw clockwise. 4.Apply on scalp and use.