The Whall Cordless Vacuum Cleaner features a 4-layer filtration system with cyclone technology and a high-density filter, capturing 99.99% of fine dust and particles to prevent secondary air pollution. Its cordless, lightweight design allows for hassle-free cleaning, easily converting to a handheld vacuum for sofas, cars, and tight spaces. The upgraded V-shaped roller brush works on both hard floors and carpets, with an LED electric brush head for cleaning under furniture. Powered by an 8-cell battery, it offers up to 55 minutes of runtime. The 280W brushless motor delivers powerful 25kPa suction with three adjustable modes for various cleaning needs.