Dreame Cordless Vacuum Cleaner T20 - new cordless handheld vacuum cleaner with updated main suction brush and 25,000 Pa suction power. This model has an 8-level sound suppression system, which makes it quite quiet during operation compared to other competing vacuum cleaners. The vacuum cleaner has 3 levels of control and the duration of its operation at the lowest load is 70 minutes. The Vacuum Cleaner is powered by a 3000 mAh battery that takes 4 hours to fully charge.