Slide controller can control the RV's room slide to set the room size2 LEDs, 1 green and 1 red, are provided to indicate current controller status and faults.For motor-specific faults the green LED blink 1 time for motor 1, and 2 times for motor 2.The red LED blink from 2 to 9 times depending on the error code.Functions: quick return to better working order, minimising downtime and allowing you to get back on the road immediately.Part Number:13398-D0name:Velocity Slide ControllerFitment:for Controller V-Sync IIfor in-Wall Slide-Out on RVColour:BlackMaterial:Plastic+MetalPackage Contents:1 x Velocity Slide ControllerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.