Lippert Components 379605 Step Control (with Override &amp; PKD)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>This control unit helps automatically extend your step when you open your RV door and retracts the step when you close your RV door</li><li>The control unit will automatically shut down if the step strikes an obstacle</li><li>Weatherproof wiring and connectors prevent shorts and corrosion in the system</li><li>Note: This is Kwikee Part Number 909510001</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41v%2BdqShtiL.jpg" noproxy>