Introducing the NBV190NX, a revolutionary cleaning device that takes your cleaning experience to new heights. With longer runtime, increased power, and enhanced cleaning productivity, this cutting-edge device is designed to exceed your expectations. Equipped with the advanced NX300 high-power lithium battery pack, the NBV190NX ensures an astonishing 80 minutes of continuous runtime, allowing you to tackle larger cleaning tasks without interruption. Say goodbye to constantly searching for power outlets or changing batteries mid-task. The NBV190NX features a newly developed, high-performance digital motor that delivers exceptional suction power, effortlessly capturing even the most stubborn dirt and debris. Experience a new level of cleaning efficiency and effectiveness as the motor effortlessly tackles every surface. As part of the interchangeable battery network, the NBV190NX offers unparalleled convenience and versatility. The battery pack can be easily swapped with other devices in the network, ensuring that you always have a backup power source when needed. No need to wait for hours to recharge your device. The NBV190NX comes with a remarkable 1-hour fast charging capability. Spend less time waiting and more time cleaning, thanks to the rapid recharge feature. Upgrade your cleaning routine with the NBV190NX, the ultimate cleaning companion that combines longer runtime, more power, increased productivity, and unmatched convenience. Embrace a new era of effortless cleaning and enjoy a spotless environment with ease.