Previous page Next page Previous page Next page Previous page Next page Adjustable Metal Tube With the Retractable tube, you can easily adjust the vacuum cleaner from 35'' to 46''. 2 Charging Ways The detachable battery design allows you to charge it more convenient. Note: The battery needs 4.5 hours to be fully charged. Ultra-Quiet Operation The brushless motor generates less heat and noise (65db), so it's more energy-saving and longer service life. 1.2L Removable Dustbin No need to dump rubbish frequently, and you can drop the trash off quickly with one click release button, without dirty your hands and keep cleaning. How often should I clean the dust cup and filter? The dust cup is removable, so it is recommended to clean the dust cup after each use and clean the filter monthly. Replace the filter every 2 months. Does the charger adapter support 220V volts? The adapter is a 2 prong charger, it can be used for 110V -230V volts. What's the runtime and charging time of the battery? The battery needs to be charged for 4.5 hours. After fully charged, the vacuum cleaner will work up to 45 mins on standard speed, 30 mins on medium speed and 15 mins on Max speed. Working time also depends on different floor types.