Automatic Disinfectant Dispenser With Sensor The product is shipped based on the color or size of the main image of the product page. Product descriptionAutomatic soap dispenser: Equipped with an infrared motion sensor, once the sensor senses your hand, the soap dispenser will automatically se hand sanitizer. suitable for your bathroom, kitchen, shop, hotel.Einyrllbar s : the capacity is 400 ml / 13.5 oz, with variable dispensing control, the soap volume with +/- s can adjust the liquid volume from 0.5 ml to 3 ml. Compatible with most types of liquids, such as hand sanitizer, hand sanitizer, disinfectant.Drip-proof and waterproof: a waterproof base and rubber sealing ring to prevent water from entering the box. The automatic soap dispenser is made of high-quality waterproof technology and has a drip protection function to prevent soap or water from corroding the circuit board.Durable material: soap dispenser with ABS + PC anti-fingerprint function has improved motor performance and can provide a more stable liquid volume. using 4 AAA batteries (not included) to supply power, you can use about 3 months of replacement time.If you have any questions about our products, please contact us. We will provide a solution within 24 hours. :1) Open the compartment cover and insert 4 AAA alkaline batteries.2) Open the lid of the container towards the direction and fill it with soap liquid, please do not overfill it.3) Press and hold the "S " button for 2 seconds to turn on the soap dispenser. The light flashes twice.4) press the "+ /-"" button to easily control the amount of liquid.5) Put your hand under the sensor, the soap dispenser will automatically start working