1、Perspective scale window, clear and precise application of medicine, clear dosage, saving liquid medicine. 2、The 22mm liquid filling port is convenient for liquid filling and product cleaning and care. 3、The appearance is small, exquisite and stylish , and convenient to carry. 4、The whole body is made of essential oil‑resistant materials, with longer service life, ergonomic design, and excellent grip feeling. 5、The 12 elastic ball liquid output teeth make the liquid output more even and smooth. Condition:100% Brand New Item Type: Scalp ApplicatorMaximum Capacity: 30ml Product Maintenance Methods: 1. Add less than 30mL of medicine to the storage tank each time. After use, discard the remaining liquid in the storage tank, clean and dry it before use. 2. After each use, use a cotton swab with 75% ethanol to wipe. The action should be as gentle as possible. After wiping, cover the transparent cover. 3. The smear type applicator is not a drug storage container, please do not use it as a container for long-term storage or when going out. 1 x Scalp Applicator 1 x Manual