The Vexilar W9 Vacuum Cleaner Robot is a high-performing robotic vacuum cleaner that offers a runtime of up to 180 minutes and a quick charge time of 4 hours. With a powerful 8000Pa suction force, this vacuum cleaner is equipped with a HEPA filter for efficient cleaning. Its mop function makes it easy to clean floors while its cordless design and Wi-Fi connectivity make it convenient for use in any home. Weighing less than 10 lbs, this black robot vacuum cleaner is a reliable and efficient option for keeping your home clean.