Product use: Put your hand into the sensing position about 5cm away and the foam will flow out for about 1 second; When the foam has finished flowing out, just open your hand; When the use sensor is turned on, the warm light will stay on for 20 seconds and automatically go out as a reminder of the soaking time; Instructions: Short press the button once to turn on the power, and the warm light will stay on for about 3 seconds; .Shortly press the button to turn off the power, and the warm light will turn off in about 1 second; Press and hold the button for three seconds to enter cleaning mode when the machine is turned on, and it can be turned off/automatically turned off with a single press; The warm light continues to flash, indicating that there is a foreign object blocking the sensor. It will automatically shut down after about 5 minutes or remove the foreign object and return to normal; When you reach out to trigger the sensor, the warm light flashes quickly for 5 seconds and then goes out, indicating a low battery status. The indicator light flashes during charging and stays on when fully charged. Kind tips: 1. When used in a strong light environment or on a mirror table, it is easy to interfere with the sensor and cause insensitivity or failure to work. This is normal and not a product fault; 2. Please charge the product for about 4 hours before using it for the first time. Note 01: Do not rinse with water; Use a rag to wipe gently; Do not hold the product by its neck and move it; The main body of the water tank should be moved. Do not fill up the foam liquid; Up to half the capacity of the water tank. Note 02: 1. Please be sure to wipe the area where it is pasted on the wall; 2. When pasting the acket, be sure to press the adhesive area firmly and keep pressing for more than 1 minute; 3. After pasting on the wall, you need to wait 24 to 48 hours before putting the product on. Note: The acket can be pasted only on smooth ceramic tiles and glass walls. Other materials may have a risk of falling off.