Traeger 575 Pellet Grill Pro Series is the best-selling pellet grill. The grill has an enhanced controller that uses WiFIRE* technology. WiFIRE* allows you to monitor and adjust your grill anytime, anywhere from the Traeger app on your smartphone. Plus, with the brand-new D2* drivetrain, the Pro Series wifi pellet grill now starts quicker, heats up faster, and puts out better smoke quality giving you consistent results infused with wood-fired flavor.