All stainless steel structure 2mm thickness SUS304 top Heavy duty crown burner with lifting off flame spreader Powerful open burner, two big and two medium Pilot shielding tube to prevent clogging from spillage Open bottom water tray for easy cleaning Stainless steel grates, easy to be removed Drainage tube for water tray 35,000 BTU/hr. U-shape burner for bottom oven Pressed door liner to match oven out liner for air tightness Oven thermostat adjusts from 120 to 290 Porcelain bottom cover S/S heavy duty legs