Product operation:1. Switch key: quick press to switch on + flushing, display the final tools (remember), after which quick press to change off. Mode choice key: short press to pick the package mode, 3 modes of switching;3. When the machine is low on electricity, the three LED white lighting fixtures flash 5 instances at the same time to show off the mechanical device automatically. When the machine is charging, the 3 LEDs flash, and are continually on when full; throughout charging, the secret's invalid and the motor doesn't work. Add water: water tank aspect front so as to add water, also is disassembled so as to add water. Safety earlier than use: 1. When using the product for the first time, please verify whether or not or now not the ability cord is damaged; if so, please replace the ability cord or adapter earlier than use; 2. The first time you utilize this product, the product may be a small quantity of residue in the manufacturing facility performance testing of fresh distilled water, is a standard phenomenon, spray can be used with confidence; 3. The first time you employ or long time no longer use this product, from time to time there'll be a few seconds after the start of the nozzle before spraying water, is a traditional phenomenon; 4. You should rinse the flosser in time to stop clogging; upload some warm water within the water tank throughout the rinsing process, and then reboot the machine and idle till the water is drained; 5. If you should utilize it with mouthwash, please search the recommendation of your physician or legit team in advance; 6. If the water tank should be refilled, it may be refilled from the side injection port, or the water tank can be disassembled for refilling.