Sensor Soap Dispenser: This auto soap dispenser adopts the self-contained adjustable knob with latest design and built-in accurate PIR sensor sensing technology. The upgraded sensor extends the service life and is more sensitive, so you can get the hands-free soap dispenser quickly. Visual Window: There is a transparent window on the side of the soap dispenser. You can see the use of the soap dispenser, which allows you to add soap in time. Contactless and easy to use: the sensor detects your hand in a passage. Simply put your hand under the sensor to start the soap dispenser. You don't have to wave your hand multiple times. When your hands are away from the sensor, the soap stops dispensing. You don't need to touch the soap dispenser to effectively prevent cross infection. Durable and waterproof base: The soap dispenser is equipped with class 3A waterproof and waterproof technology to prevent soap or water from attacking circuit boards. The new design of the waterproof base holder with rubber seals prevents corrosion of the battery box by submerging it in water and the sensor works. Best Choice - Simple modern design, cute elevation arch shape, it's easier for kids to get the foam, your kids love and love to wash their hands. Perfect Valentine's Day gift for your loved one. Technical data: Material: PC plastic and stainless steel ABS Capacity: 280 ml Sensor range: 0-6 cm / 0 -2.36 in Dispensing volume: 1.8-4 ml / 0.06-0.136 ounces Power supply: 4 AAA alkaline batteries (not included) Product dimensions: 7.9 x 4.1 x 3.5 inches What can be added to the container? Hand sanitizer, dish soap, disinfectant, disinfectant, alcohol, etc. Package Included: 1xAuto Soap Dispenser 2x User Manual 1xWaterproof Holder 1xPerfect Packing Box OPERATING INSTRUCTIONS USE: 1. Insert 4 new AAA batteries into the bottom compartment (not included) 2. Unlock the top cover by turning it counterclockwise. 3. Pour liquid soap or sanitizer into the dispenser. Close the top cap tightly. 4. Press the power button to turn on the device. 5. Now you can enjoy it by putting your hand under the sensor. WARNING: 1. Please keep the surface of the device clean. Periodically wipe the body with a mop to prevent long-term corrosion of the device. 2.When filling thick liquid, please add enough diluted water to ensure normal discharge. 3.Please keep the smart 2-part infrared motion sensors free! 4. Do not wash the dispenser. Wipe with a damp cloth. 5. Avoid direct sunlight on the infrared panel.