【 Strong and durable 】 equipped with a built-in 500W brushless motor and 8*2500mAh lithium-ion battery, the cordless vacuum cleaner can generate excellent suction power of up to 50kPa and achieve interruption free autonomous operation in Eco mode (15 minutes in boost mode) for 60 minutes. The built-in sensor on the LED panel is fully charged in just 4 hours, and can stand the remaining batteries and detect the working status of the wireless vacuum cleaner in time. When the reels brush/host is locked, the LED panel will issue a red alarm to remind you. The cleaning mode can be changed by pressing the "+/-" button. (environmentally friendly/standard/improved) two in one drum brush: The wireless electric broom is equipped with a V-shaped drum brush, which can effectively reduce hair tangles and is suitable for floors and carpets. The powerful 5-series electric floor brushes support edge cleaning and achieve thorough cleaning. The double inlet filter (highly efficient air filter, filters sponge), which is generated by the super cyclone and double cone structure, can isolate dust particles to the maximum and purify the air. This can effectively reduce dust clogging, protect the motor and extend the life of the vacuum cleaner. The wall-mounted vacuum cleaner of the wireless vacuum cleaner can hold accessories, organizing has never been so easy! Buying replacement batteries can double the battery life.