?Super Sution & 70dB Lower Noise?handheld vacuum cleaner with 70W super high power motor provides a strong suction. Super Suction Hand Vacuum Cleaner strong absorbs finer dust, debris, grain, water, coffee, grass, pet hair, sand, etc. At the same time, it performs well in decreasing noise, lower than 70dB when working. ?2200mAh Battery & 23-35 Mins Constant Work Time?handheld vacuum cordless equipped with 2200mAh lithium-ion battery which ensures a constant work up to 23-35 minutes. It means you could clean up all your rooms with once fully charge. ?High Efficiency Washable HEPA Filter? handheld hoover cordless HEPA filter is equivalent to about 50 general filters and is a popular model with high power to absorb fine particles. In addition, with the anti-backflow valve, there is no need to worry about dust falling off during the cleaning process. ?Safety & Two Mode Suction?The vacuum cleaner has passed CE, ROHS, MSDS and UL safety certification, there is no doubt about the safety of us