Durable: This product is made of ABS and silicone with pearly shiny finish, which is durable, shatterproof and drop-proof and ensures a long service life.Smart Sensing:If your hand is 5 cm away from the foam outlet, the built-in highly sensitive infrared sensor chip ensures that the product is automatically foamed on the hand within 0.25 seconds, the foam is tight and produces no noise. So you can wash your hands quickly without touching them.LCD Adjustable:Three adjustable foam editions (0.6s, 1s, 1.5s) can meet the different needs of adults and children. The LCD display clearly shows fill volume, temperature and remaining performance, so you can retrieve the information intuitively. The product controls the 1:4/1:8 air liquid foam ratio to form nano-size foam which can better cover the skin surface and small pores.Fast Charging:2000mAh large capacity lithium battery and type C fast charging cable make this product faster and safer to charge. When filled it can be about Allow 500 times, enough for the whole family for about 50 days.Usage: With the high waterproof grade IPX5, you can use this product in sink, bathrooms and other wet environments. This product is widely used in apartments, offices, schools, kindergartens, cinemas, hospitals and many other public places for comfortable hand washing.