[USB power supply]: The mouthwash machine has a built-in large-capacity 1800MAH battery and a USB charging design. A single charge can meet 4-6 months of daily use, eliminating the trouble of frequent charging and making it more convenient. The water light atmosphere light design provides a better experience. [2-speed water output adjustment]: The mouthwash dispenser has a large capacity of 700ML and can accurately dispense mouthwash. 2-speed adjustable mouthwash water output, 15/30 ml. [Patented design eliminates dripping]: The mouthwash container is made of plastic, which is safe, non- and odorless. The patented pump design eliminates dripping after use and does not drip during use. The wall-mounted mouthwash dispenser is simple and elegant in design [Magnetic induction water output]: With a magnetic design, the magnetic cup automatically calibrate the spout when placed at the outlet and automatically dispense the set amount of mouthwash. After use, the magnetic cup can be stored in the designated position on the mouthwash machine to keep the cup dry and clean. Different colors are available for easy user distinction. [Easy to install]: It can be easily installed with adhesive or screws. 2 installation methods: 1. Use strong seamless stickers: Clean the wall before pasting. Hang the mouthwash dispenser 72 hours after pasting the fixing plate. This method is not suitable for painted walls, walls and wallpaper.2.Fix the fixing plate to the wall with screws, and then hang the mouthwash dispenser.