When the going – and the dirt – gets tough, just turn on the boost function and extra suction power will be added to ensure an optimal cleaning performance. It all happens at a speed which cannot be matched by mains powered vacuum cleaners, and thanks to the best in class sound pressure level from just 60 dB(A), daytime cleaning is an option worth considering Adding to this extreme mobility, the machine has a long runtime and best in class charge time of only 40 minutes to ensure an extraordinary productivity. Switching between two 36V Lithium batteries will enable you to work non-stop. Just put it on and get going!