This is the sound of the air pump operating. To collect any water remaining in the tubes, the air pump continues to run for 3 seconds after the device is turned off.
Yes, the F600 model can lie flat on the floor. The cleaning head fits into spaces with a height of 9 cm, and the entire device fits into spaces with a height of 12 cm. It can mop and clean under most beds and furniture.
Both the clean water tank and the dirty water tank have a capacity of 600 ml. One tank of water is enough to clean an area of approximately 65 m².
There is a release button and corresponding indicator icons between the two tanks. Press the release button and rotate the tanks until the unlock icon aligns to separate them. To reattach the tanks, rotate them until the lock symbol aligns.
Yes, the F600 model can be turned on while charging. However, because the operating current is higher than the charging current, the battery will not actually charge. Therefore, we recommend charging the device while it is turned off.
The warranty period for the F600 model is 1 year for commercial purchases and 3 years for private purchases. This excludes accessories such as the cleaning roller, cleaning brush, and wiper, as their lifespan depends heavily on usage.