【Magnetic Cup Design】The automatic mouthwash dispenser is equipped with a magnetic cup that hangs upside down on the bottom of the unit and stays in place. This design not only can effectively drain water, but also can save desktop space. 【3-speed Adjustable】This wall-mounted mouthwash dispenser uses advanced magnetic induction technology to dispense liquid quickly. It has 10ml/20ml/30ml three adjustable dispenser volume to meet the individual needs of different users. 【700ML Liquid Tank】This automatic mouthwash dispenser has 700ml large-capacity reservoir, which can meet the needs of multiple users at home or office, reduce the trouble of frequent refilling, and bring more convenience to your life. 【Multiple installation Options】This wall-mounted mouthwash dispenser can not only be placed on the desktop, but also can be wall-mounted with self-adhesive hooks, which is especially suitable for bathrooms, kitchens and other places. 【3 AAA Batteries Powered】The automatic mouthwash dispenser is easy to install and ready to use. It is powered by 3 AAA batteries (batteries are not included in the shipment), no additional power cord is needed, and the battery life is long.