Specification Large Capacity: 380ml/12.85oz Levels: 4-Level Adjustable Foam Level 1 0.3s o.5g foaming Level 2 0.8s 1.5g foaming Level 3 1.5s 2.4g foaming Level 4 2s 3.2g foaming Waterproof: X5 Waterproof WARM TIPS: 1. To begin using the soap dispenser， you’ll need to charge it first 2. when the soap dispenser is not in use for extended periods， this will cause block by drying hand soap in the pipe， just take out the liquid and clean the soap dispenser. 3. Regular cleaning will help extend the soap dispenser set's working life. 4. Don't use soap that contains solid particles plz 5. Don't invert the soap dispenser while it working 6. Make sure your hand can easily fit under the sensor and spout without touching a surface Hand Soap dispenser How do you clean soap dispenser if the pipe is blocked? 1. Unscrew the dispenser and Remove the filter at the end of tube 2. Use the little clear squeezable bottle(including in the package ) and then add some water into it 3. Connect the long beak of this little clear bottle to the tube 4. Squeeze the water into the tube end，It may not be smooth at first， push the water out repeatedly until the water flows normally This soap dispenser works， but no foam，how should i do? 1. Make sure the soap dispenser has power，Please fully charge for the first use. 2. Make sure the switch button has been pressed and has one light flashing 3. Make sure the soap outlet and tube is good without any clog，try to clean the tube if it has clog 4. Make sure your hand in the sensor area