ECOVACS ROBOTICS DEEBOT M81 Pro Black Auto Charging Robotic Vacuum with Automatic Dirt Disposal Grey Floor Tiles eliminating the need to re zero Item Weight:14.1 eliminating the need to re zero the depth Chip ejection switch directs shavings left or right Electronically counterbalanced single blade design system automatically positions blade at ideal cutting angle Hand Scraped Bamboo Flooring 11 Weight (lbs large capacity dust bin which means more cleaning and less emptying DEEBOT M81 Pro has 4 cleaning modes to choose from to effectively clean up almost any mess DEEBOT M81 Pro moves safely around your home using smart Anti Collision Sensors to detect objects in its path and navigate around them for uninterrupted cleaning DEEBOT M81 Pro is equipped with 4 groups of Anti Drop Sensors that can detect a drop off larger than 2 inches Schedule DEEBOT M81 Pro to automatically clean once per day