minutes. It is recommended that the device is completely charged every two
months if not used for a long time, to avoid the passivation performance of the
battery electrode.
6. Do not soak the device in water, place it close to hot objects or directly expose to
sunlight, so as to prevent short circuit from causing fire.
7. In case of accident, don't let children play with the device.
8. This device does not need repair and lubricating oil. In the manufacturing process, it
has been completely closed. Do not disassemble or modify this device without
authorization, or it may cause malfunction.
Maintenance
1. Clean up the trash in the dust bin regularly to prevent the vacuum cleaner from
failing.
2. Please don't wipe the surface of the vacuum cleaner with gasoline or oil, but with
water or neutral detergent. When wiping the device, the cotton cloth should be
wrung out to prevent the electronic component in the vacuum cleaner from
entering water.
3. When its suction is reduced or the device is used for a long time, the filter screen
and the filter element of the vacuum cleaner should be cleaned regularly to
improve the performance.
3