Built-in Night Light: Our foaming soap dispenser is equipped with a built-in night light, providing soft lighting during use. Automatic Soap Dispenser: Our foaming soap dispenser features infrared automatic sensing technology, allowing you to dispense foam without any contact. With its 0. 25 seconds fast sensing and 1 second foam dispensing time, it provides ultimate convenience. Micro USB Charging: Designed for effortless charging, our foaming soap dispenser features a convenient micro USB interface. The built-in 1200mAh lithium battery can be easily charged once and should last about six months, ensuring long-lasting performance without the hassle of frequent recharging. Easy to Install: Please make sure to wipe the pasted wall area clean; when sticking the bracket, make sure to press the back area firmly and keep pressing for more than 1 minute; Please wait 24-48 hours after sticking on the wall before putting the product on it. The holder can only be stuck on smooth tiles and