Battery capacity: 1200mAh Liquid capacity: 45ml Charging time: 2-2.5 hours Use time: Standby for 60 days Packing list: color box, host, Type-c data cable, adhesive, bracket, manual, cotton swab + Oil bottle Instructions for use: 1. For the first time, press and hold the power on to display ON, and then the screen will be in standby state (the fragrance symbol will light up after power on) 2. Double-click the switch to switch the battery 3. Click the button to switch gears, the default gear is 1 when power on, press again to change to gear 2, and so on, the highest gear is gear 5 4. Shutdown: Press and hold the power button again to display 0FF as shutdown. " 5. This machine has 2 hours timer, when it shows "H" it will stop 2 hours then will work again auto matically. Why choose our product: 1. LED high-definition display 2.1200mAh large capacity battery 3.5 gear operating mode 4. It can be mounted on a table or wall mounted