Easy Installation The toothbrush support box is installed on the bathroom wall with strong adhesive on the back. labeling, you can also hang and products .Hone DecorationModern design can adapt to any type of home decoration.Widely UsedIt is suitable for various toothbrush heads, including Electric toothbrush. Portable, easy to use and clean.Family NecessitiesVery suitable for family and personal use, supporting combination or independent use.Working voltage: DC3.7VWorking humidity: 30-90% RHWorking current: 150mAInput voltage: DC5VInput current: 450mABattery capacity: 1200mAhWhen the product is turned on, the power light will turn on. In a dark environment, when a person approaches, only the power light will turn on. When a person leaves, after a while, the ultraviolet light will turn on,2. The machine will only perform antivirus work when there are no people or lights. When someone uses it up, the machine will automatically charge,3. Install the toothpaste and rotate it clockwise to secure it.After fixing the toothpaste, squeeze it hard. Until the air inside the device is expelled. Just see that the toothpaste can come out. Charging once, the rest is mostly done through light energy charging.