Roomba IRobot 500 series Auto advance mode cliff Sensor test<br />http://www.youtube.com/channel/UCNW5WqGuyUeYJ7OfTY3DvmA/feed<br /><br />-~-~~-~~~-~~-~-<br />Please watch: "IRobot Pool Cleaner in action" <br />âΕΎ¨ https://www.youtube.com/watch?v=zNwP11Ek90Y<br />-~-~~-~~~-~~-~-
