Used a handful of times while my kitchen was remodeled. Works really well. No defects. Does have some staining on the burner from food that I’ve done my best to scrub off. Comes with box.Compatible with pots and pans with maximum size of 7.1 inches. Works with glass and aluminum and heats cookware efficiently with minimal heat loss.Black Stainless steel body. Durable cast iron cooktop. Automatic safety shutoff function with temperature regulated by a thermostat.