The hardest part about using this 2 in 1 vacuum and mop is learning how to use the app. Once you figure it out, it works great. The convenience of being able to schedule cleanings and control the robot through a smartphone app is also a huge plus. Its battery last a while and it is equipped with advanced sensors that create a map of your home and make it easy for you to select what areas of your home need to get cleaned. This robot has got your back.