Roomba 600 series (615) fist run and return to dock - YouTube
iRobot Roomba 615 Review - YouTube
iRobot Roomba 615 Vacuum Cleaner, 59.4 dB Noise Level, Self Adjusting Cleaning, AeroVac Filtration Type, 60 Minutes Runtime, Works on Hard Floors and Carpets, Gray - Black | Roomba 615 Buy, Best