Compact and ergonomic design makes it comfortable to use. The transparent container holds up to 330 ml of dust. The 6 Ah battery provides up to 18-28 minutes of operation. Noise level < 85 dB. Charging time 3.5 h. NB! The HEPA filter is washable. but must be completely air dried before being placed back in the dust container. Do not place a wet filter in the dust compartment. as this may cause motor corrosion and other moisture damage.