Automatic Touchless Sensor: The automatic hand sanitizer dispenser built-in sensitive intelligent infrared sensor, 0.2 seconds activation, 0.8-1.5ml liquid per pump. To avoid the second cross infection, for optimal hand hygiene. Suitable for commercial public. places, such as schools, hotels, hospitals, airports, restaurants, kitchen, office, etc. Large Capacity & Energy Efficient: The hand sanitizer dispenser has a large capacity of 700ml, suitable for the use of various disinfectant liquids. Choose the 0.8~1.5ml liquid per activation to reduce waste. When it is about to need a refill, you will quickly see it through the transparent soap chamber. Lockable design, equipped with a key. Wall-mounted and easy installation: The decorative wall-mounted automatic soap dispenser is not only suitable for industrial, but also perfect for bathroom kitchen. The wall-mounted soap dispenser can save a lot of space and avoid mass bottles occupying the desktop. Anti-drip design The hands-free soap dispenser uses an intelligent infrared sensor, does not drip, leak or spill, so if you are looking for a tidy solution to keep your hands and bathroom clean, you can't miss this dispenser. Works with 4 AA batteries. Specification: Type: Automatic Soap Dispenser Material: ABS Plastic Sensor: Infrared Sensor Key Lock Design: Yes Capacity: 700ml (about 20oz) Drop Volume: 0.8-1.5ML Power Supply: 4 AA batteries (not included) Soap: Support hand sanitizer gel/liquid, not support foam type or 75% alcohol Installation: Wall Mounted (screws included) Dimensions: L110x W100x H165mm