Description: Product Name: Electric spray hair brush(Pink) Material: ABS Package includes: 1xElectric spray hair brush(Pink) 1xUSB-C charging cable Do not directly add essential oils.You need to add water first and then add essential oils.The ratio of water to essential oils is 5:1.After use, be sure to clean the essential oil compartment with clean water. Service: If you have any questions about our products, you can contact us by E-mail, and we will do our best to solve the problem for you.