Automatic Sensor Touchless: The automatic hand sanitizer dispenser built-in with senstive smart infrared sensor, 0.2 second activation,0.8-1.5ml liquid per pump. To avoid the second cross-infection, achieving optimal hand hygiene.Suitable for commercial public places, such as schools, hotel,hospitals, airports, restaurants, kitchen, office, etc. Large Capacity& Energy Efficient: Hand sanitizer dispenser has a large capacity of 700ml, suitable for use of various disinfectant liquids. Single out the liquid 0.8~1.5ml per activation to reduce waste. When it is getting close to needing a refill, you'll quickly see thanks to the transparent soap chamber. Locking design, equipped with a key. Wall-Mounted & Easy Install:The decorative wall mounted auto soap dispenser not only suitable for industrial also perfect for home bath kitchen. Wall-mounted soap dispenser can highly save the space and avoid mass bottles occupying the desk. Non-Drip Design Hands free soap dispenser uses smart infrared sensor, will not drip, leak or spill, so if you're looking for a tidy solution to help keep both hands and bathroom clean, you can not miss this dispenser.Work with 4xAA batteries. Specification: Type: Automatic soap dispenser Material: ABS Plastic Sensor:Infrared Sensor Key Locked Design:Yes Capacity: 700ml(About 20oz) Drop volume: 0.8-1.5ML Power Supply: 4x AA Battery (not included) Soap:Support Gel/Liquid hand sanitizer do not support foam type or 75% alcohol Install:Wall mounted (Screws included) Dimensions: L110x W100x H165mm