INFRARED DETECTION:: Just place your hand 3-6cm below the sensor and soap will be produced in 0.25 seconds. THREE SPEED SETTING: : It has 3 levels of foam output, which can be adjusted at will to meet the different dosage needs of adults and children. LARGE CAPACITY 2000 MAH: : The Foam Soap Dispenser has a built-in 2000mAh large capacity lithium battery, with a long service life of 4 months. Using the Type-C 3.0 fast charging cable, charging is faster and safer. EASY TO INSTALL, NO NEED TO DRILL HOLES:: The Electric Soap Dispenser is equipped with a strong non-marking adhesive, which can be installed without puncturing the back adhesive, will not damage the wall, is durable and firm, does not fall off, and can withstand 5 kg. (suitable for flat and smooth walls, not suitable for uneven walls) WATERPROOF AND LARGE CAPACITY:: 300ml large capacity, the liquid can be dispensed 500 times at a time, which can be used by the whole family for 50 days. With an IPX5 waterproof design, it is not afraid of splashing water and can be used safely in humid environments such as sinks and toilets. (Do not wash the body with water) APPLICABLE TO SEVERAL LIQUIDS:: Automatic Soap Dispenser is suitable for regular hand sanitizer, dish soap, shampoo, body wash, etc. After diluting with 3-8 times of water, it can produce normal foam. Can be used in bathrooms, kitchens, schools, hospitals, offices, hotels and other outdoor public places.