The PowertraxONE MX electric retractable truck bed cover is part of Retrax Polycarbonate Series covers. The PowertraxONE MX truck bed cover combines durable polycarbonate construction with an incredibly resilient matte finish. The PowertraxONE MX offers all the same great features and benefits of the RetraxONE MX but also offers the enhanced feature of electric operation. Using a wireless key fob this retractable truck bed cover opens and closes easily with the touch of a button.