Features: brand new and high quality Highly sensitive infrared sensing system can squirt foam instantly,only 0.26s. No for touch feature makes it healthy and germ-free for you and your family. ABS plastic Eco- friendly materials. Duable and resusable. Large diameter bottle mouth, easy to add liquids at any for time. Full body water-proof design, washable. Suitable for various washing liquids, such as hand soap, shower gel, laundry detergent, dish soap, ect. The Non-foaming Hand Sanitizer can dilute before loading the automatic Hand Soap Dispenser. This can also help to save more than 50% soap. Very suitable for kitchen sink, bathroom, hospital, hotel, clinic, dispensary, office etc. Also work with liquid hand soap, shower gel, dish washer soap etc. Automatically sense liquid without pressing, 5cm adaption. Simple adn convenient to use. 4 Pcs AAA Battery power supply. TIPS: Please turn off the power before replace new batteries. Specifications: Color: Black Material: ABS Capacity: 200ml Power Suply: 4 Pcs AAA Batteries Rated Voltage: 6V Sensing Distance: <5cm Liquid output: 1ml Szie: Approx. 2.75x3.70x3.46in Weight: Approx. 219g Package Includes: 1 Piece Automatic Foam Soap Dispenser note: WHEN ABNORMALLY, PLEASE CHECK OR TRY: 1. Whether the battery is installed correctly or the soap dispenser is low battery. 2. Restarting the soap dispenser several times: Long press the switch for one second, then sense again, try this several times. 3. Whether the sensor light is on (press the switch and if the sensor light is on, it means it is powered on, otherwise it is not powered on). 4. Wether the liquid being too thick as to clogged. Please use a tube to blow air from the liquid outlet. 5. Wether the rubber ring of the liquid outlet is too tight. Please rebuckled or adjust it by hand; it may also be that the motor is reversed. 6. If there is no noise of the motor, the circuit may seep into the liquid and be corroded, causing abnormalities. 7. If there is any leakage. If there is any leakage, please return to the factory for repairs.