8.1 pounds

Make sure this fits by entering your model number.
【Strong Suction & Efficient Cleaning】Robot vacuum cleaner provides 3000pa strong suction power, and it can cleans your house efficiently with a zig-zag patter. It features front anti-collision sensors and fall prevention sensors to automatically slow down to avoid obstacles and prevent falls on stairs.
【Long-lasting Runtime Battery】With a 2600mAh battery, the robot vacuum can last up to 130 minutes on the hardwood floor, so you get to enjoy a completely clean home from a single charge.