Auto-sensing soap dispenser: This upgraded wall mounted auto soap dispenser has higher sensing distance and higher sensitivity, Touchless Liquid Soap Dispenser will automatically spray an appropriate amount of hand sanitizer once your hands reach the sensitive area. Hands-free operation, non-touch design, more convenient, prevent cross-infection. Large capacity container: 1000ml / 35.2oz automatic wall-mounted soap dispenser, compatible with a wide range of hand sanitizers in spray,No drip or leak,no wasted soap sanitizer.Effective detection distance is 3-10cm. Straight, plug and play, powered by 4 DC batteries, and low power consumption circuit design can extend battery life and save cost. (Note: This product does not contain batteries) Soap dispenser installation methods: The wall-mounted touchless soap dispenser, made of high quality ABS material, saves more space. It is installed by drillingComes with the screws you need are provided, which are convenient to install, suitable for various environments, and fully consider different demands. (Note: The soap dispenser should be installed at least 45cm above the shelf Widely application: This hand soap dispenser is very suitable for bathrooms, kitchens, offices, schools, airports, hospitals, kindergartens, hotels and restaurants and others public places.Not only prevents bacterial transmission and cross-contamination, but also provides a child-friendly environment and encourages students to wash their hands regularly.