Molded 3 prong plug and extra-long grounded cord fits Champion cooler mounting bracket. Built-in supplementary pump screen, flame-retardant motor housing and auto-reset thermal overload protection. Corrosion-resistant shaft. Permalube bearings. Built-in barbed elbow. Removable base plate for ease of cleaning. Operates in water reservoirs of 1/2 to 4 in 120 VAC, 60 Hz, UL classified.