The Autoclip cable has been designed to release a strong signal at all points of activity on the perimeter, even those furthest from the robot's charging station. The cable is made of laminated copper and has an external diameter of 2.35 mm (0.75 mm internal diameter). This roll measures 100 metres and is suitable for setting up STIGA Autoclip 221 - 223 - 225S - 228S - 230S - M3 - M5 - M7 robot lawn mowers.