1、Touchless Work: The anti interference infrared sensor head can accurately detect moving objects. Just put your hand under the sensor to start the dispenser, spraying will not stop, and spraying will stop as soon as your hand leaves. 2、Large Capacity: The 600ml large capacity can be used for a long time without worrying about frequent soap liquid replenishment. 3、Waterproof Design: The automatic dispenser is leakage proof and waterproof. Due to the waterproof grade IPX4, it can be directly cleaned in water to prevent water from corroding the circuit board. 4、Convenient Use: Take out the tank from the bottom and refill it without worrying about liquid leaking into the dispenser through the button and damaging it. With 18650 lithium ion battery 2000mAh, the standby time is about 3 months. 5、Wide in Utility: Applicable to bathrooms, offices, schools, kindergartens, hospitals, restaurants and hotels, etc., very practical.