Describe: Item Type: Hair Application Comb Material: steel, ABS, silicone Tank capacity: 4ml Color: as picture shown Dimensions: As picture shown (1 inch = 2.54cm) Features: 1. Hold the suction nozzle, turn it counterclockwise, and remove the suction nozzle. 2. Add 1ml of liquid medicine directly into the cavity (storage bottle) from the connection port of the inhaler. It is recommended to add only 1ml at a time, as it is easy to clog if you add too much. 3. Gently press down on the ball, the ball will discharge the liquid, pinch the handle to increase the liquid discharge. 4. Hold the tail of the handle, put the comb on the scalp, press the tail of the handle to slide smoothly or make a click, and apply the liquid medicine on the scalp. Do not use too much force, so as not to scratch the scalp. Product maintenance method: 1. Add 1ml of drug into the cavity each time. After use, pour out the residual liquid in the liquid storage chamber, clean and dry before use. 2. After each use, wipe the liquid outlet with a cotton swab dipped in 75% alcohol. notes: 1. Due to different monitors and light effects, the actual color of the item may be slightly different from the color shown on the picture. 2. Due to manual measurement, please forgive 1cm/0.39"-3cm/1.18" measurement deviation Package includes: 1 x Scalp Applicator