Plug-N-Play roof control unit -easy installation within 30 minutes -with original Mercedes plugs - no wire cutting affordable -allways removable without any trays -available for SLK Roadster R171 – CLK Convertible W209 – SL Roadster R230 Features: -opening/closing the roof by remote (distance up to 30 meters) using original Mercedes Key (press the button 3 times in a one second distance) -one touch opening/closing the roof with center button (hold button for one second – roof is moving all the way up/down without holding) -opening/closing the roof during driving up to 50 km/h (speed is programmable between 0 and 50 km/h) – programming with factory telephone buttons in steering wheel -activating/deactivating with telephone buttons in steering wheel is possible -no change of any factory settings or features – all functions of the car keep remaining