Because of their size and constant voltage input, corded vacuum cleaners are capable of a lot more airflow power than cordless vacuums, although that doesn't mean better suction performance! There are other factors at play like getting a good seal from the brush head, which is important for sucking dirt from all places, including crevices. Being able to adjust airflow power is also important because it allows the vacuum cleaner to be more versatile on all types of surfaces, including low pile carpets where moderate airflow power is more beneficial. This is where cordless stick vacuum cleaners like the Proscenic P11 come into their own, thanks to a 3-power setting to regulate airflow and maximize battery life. Like a lot of cordless vacuum cleaners, the Proscenic P11 comes with several tool attachments, including a floor brush head that can also double as a mop. The Proscenic P11 floor brush head has a motorised spiral rolling brush that features two long and continuous brush ...