Professional tests: each product has been professionally tested, there may be residual test water in the body, please feel free to use Waterproof & Leakproof Design The body is sealed to prevent liquid from entering, can be cleaned directly Easy to use: simply use your hand near the sensor and the machine will automatically release the soap liquid Two mounting methods: can be placed on the table or attached to the wall Fashionable appearance: simple design, beautiful and generous, can be integrated into different scenes Wide application: suitable for commercial and domestic use, can be used with hand sanitizer, dish soap, shampoo, body cleaning, etc Hygienic and comfortable: 0.26 seconds quick liquid removal. Hands-free and non-contact, effectively avoids cross infections; Durable: made of plastic, surface treatment to ensure its durability Battery operated: powered by 4 AAA batteries (not included), easy to carry, suitable for different scenarios HIGH CAPACITY 300ml capacity, no frequent refilling required