Docking Station for select BISSELL Robotic Vacuums including EV675 Multi-Surface Robotic Vacuum Cleaner, series 2503 and CleanView Connect Robotic Vacuum, Series 2933. To set up your Robotic Vacuum, follow these instructions: Place the back of the Docking Station firmly against a wall. Ensure there are at least 40 inches to one side, 40 inches to the opposing side and no obstructions in front of the Docking Station Insert the Docking Station power adapter plug into the port on the side of the Docking Station and then plug the other end into the wall outlet. Turn ON the unit's Power Switch and put on the Docking Station. The first charge will take 4 - 5 hours. Docking Station for Select Robotic Vacuums 1618525