Automatic and contactless: The automatic soap dispenser uses new infrared sensor technology, so you don't have to touch the soap dispenser. The touchless soap dispenser automatically releases hand sanitizer when the sensor detects your hands. Battery or USB Powered: The touchless soap dispenser can be charged by USB and can also use batteries. Hands-free design prevents bacteria from growing, suitable for public places such as shopping malls, office buildings, hotels, schools, kitchens, beauty shops. (Batteries not included) Space saving and energy efficient: Wall mounted soap dispenser saves space on a narrow vanity; Wall mount design naturally saves you counter space - Small footprint, large capacity. Large Capacity: This liquid soap dispenser has 750ml capacity. Compact size , suitable for both home and public use. Output liquid 0.8-1ml per activation to reduce waste. This wall-mounted manual dispenser can greatly improve hand hygiene and keep hands clean without touching anything. Versatility: The wall mount soap dispenser is perfect for bathrooms, kitchens and laundry rooms, hotels, hospitals, restaurants, offices, schools, clinics, churches, salons, dental offices, bathrooms, etc. water and for all-purpose brands of liquid soap, dish soap, body lotion, shampoo, detergent, hand soap, make sure the soap is not too thick.