UTOMATIC SOAP DISPENSER - The soap dispenser with built-in sensor can automatically identify the closed hand and dispense soap liquid. 2-3 inches is the best sensor distance. 1 ml of soap liquid each time and holds the position for 2 seconds for another time donation. Leak Prevention/Waterproof - Make sure the sensor screen is clean.Sealing ring is attached not only to the battery box lid but also to the top spout lid for excellent waterproof function. The waterproof base protects the battery case from water. Use AAA waterproof and leak proof technology to prevent circuit board corrosion by soap or water. Battery operated without cord - Slim and compact without cord. Just open the bottom to expose the battery compartment, you need a 4xAAA battery (sold separately) and can be used for about 6 months. APPLICATION - The soap dispenser is powered by four batteries (not included), without restricting the power cord, making it convenient to place anywhere. The soap dispenser is Perfect for restaurants, hotels, kitchens, bathrooms, hospitals, etc. WATERPROOF - The soap dispenser with IPX6 waterproof function, which effectively prevents splash water from getting into the electrical internal component, Perfect for bathroom use. Type:Bathroom Restroom Kitchen. soap dispenser Power Suplly:4 x AAA battery(Not included batteries) Colour:A:Silver Plating Material:Plastic Size:145x72x223mm Package Contents: 1 * Hand Soap Dispenser Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.