Smart Sensor - With advanced infrared sensor technology, all you need to do is put your hands under the soap dispenser, the sensor automatically detects it. protects you from the transmission of bacteria and viruses, maintains a healthier life Adjustable Liquid Amount - The soap dispenser automatically comes with 3 different settings to adjust the amount of soap you want to dispense. To adjust the liquid soap volume, press the top button once for one level. Waterproof and durable - The waterproof pad prevents the battery compartment from being immersed in water to prevent soap or water from attacking the circuit board. Soap dispenser made of high quality and durable brushed stainless steel, this design is both beautiful and durable. Easy to use - To open or close the device, simply press and hold the button for 3 seconds. Once the LED flashes red, the device is turned on. Hold your hand in the area 1-10cm below the sensor for the dispenser to work. Suitable for most liquid soaps - Compatible with most types of liquids, such as hand lotions, sanitizers. Also suitable for hand or body lotions etc. ?If you have any questions about our product, please contact us. We will offer solutions within 24 hours. Operations: 1. Insert 4 new AAA batteries into the bottom compartment and close the compartment. (Alkaline Battery) 2. Turn the top cap counterclockwise and open it, pour in your favorite liquid soap or hand sanitizer, then close the top cap. 3. Press and hold the button for 3 seconds to turn on. Stopping the button, press the same way to press until the light is off. 4. To adjust the amount of liquid soap, press the button once for one level, there are a total of 3 levels of liquid soap volume. 5. Place your hands under the infrared sensor. The foam is distributed automatically. 6. Perfect for most decors such as toilet, bathroom, kitchen and coffee bar; a smart choice for family, offices, school, hotels and restaurants. Specification: Material: stainless steel + ABS Weight: 290 g Power supply: 4 AAA batteries (not included). Sensor range: 0~100mm Package Included: 1 x Automatic Soap Dispenser LRFR is committed to providing every customer with quality service highest possible customer base.