Enjoy the convenience of this automatic soap dispenser, make your life safer and more colorful Unlike conventional soap dispensers, PZOTRUF automatic liquid soap dispenser is more convenient for getting rich liquid precisely without touching soap or press pump, avoiding cross-infection. It is a better choice for the needs of washing and cleaning your hands especially during this hard time. PZOTRUF helps to make your life easier and more hygienic! ✔Large Capacity - You needn’t refill frequently with its large 17oz/500ml capacity. ✔Transparent Container - Easily see soap levels and know exactly when to fill the liquid. Looks pretty on the counter after filling with the clear or colored soap. ✔5 Optional Soap Volume Control - More optional levels, easy to get your desired soap volume. Make your soap last longer, and reduce waste. ✔Non-Drip Spout, No Tail, No Waste - Different from other manual or automatic soap dispensers, this soap dispenser cuts off the liquid soap completely. ✔Touchless & Hands-Free - With an upgraded infrared motion sensor, the fully automatic touch-free operation helps to avoid cross-infection. ✔IPX4 Waterproof, Leak-Proof & Non-Slip Design - Hassle-free to use. This automatic soap dispenser is widely used in homes, offices, schools, hospitals, hotels, and restaurants. There are 5 different output levels on this hand soap dispenser, the default setting of soap volume output is level 3. Note: 1. When you turn on the liquid soap dispenser or adjust the soap volume, the indicator light will be green. 2. When you turn off the dish soap dispenser, the indicator light will be red. 3. If the batteries are low, the red light will also light up and keep flashing. 1. Open the battery compartment. 2. Put the battery into the battery compartment, 4*AA Alkaline batteries (not included) are required, check "+" and "-" symbols of battery and soap dispenser to install correctly. 3. Open the liquid tank cover. 4. Pour the desired amount of liquid soap into the tank. Note: Do not overfill the tank. 5. Turn on the soap dispenser by pressing the "+" button 2 seconds, green light on. 6. Place your hand under the sensor, the dispenser works. Warm Tips: 1. Please use liquid soaps with a low concentration of alcohol and non-foaming liquids, too thick soaps need to be diluted with an appropriate amount of water so that the unit can work normally. 2. Please sense the touchless soap dispenser 2-3 times to let it work when using it for the first time. 3. It's better to use your hands or light-colored sponges to activate the sensor of the automatic soap dispenser. 4. Before cleaning the tank, liquid outlet, or motion sensor, remember to turn off the soap dispenser first. 5. Please take out the battery if long time no use. 6. If it is not used for a long time, it is recommended to clean the container before use to prevent the outlet from being clogged.