It has been in use by me for more than a year, and I am happy with it. It is best used as the first model to familiarize oneself with robots. Despite the fact that I sweep virtually every day, I'm curious about how he manages to accumulate so much dust. I suggest! The shot actually depicts 2-3 days' worth of cleaning dust. 40 square meters each room. Pre-swept. with advantages. Easily manipulated budget excellent quality cleaning when discharged, locates the base. A timer is present. has drawbacks can entangle itself in wires jumps onto a chair and becomes trapped He does not notice that the bumper is black, wenge, or chrome because it is soft and bouncy. not a brush in the middle There is a timer to help you do your task on time, but you have to set it each day.