Bull 30 Inch Bison Premium Freestanding Charcoal Grill Lithium Iron Phosphate Ignition: Push button manual ignition with Wood Burning Fireplaces Ignition: Push button manual ignition with AA battery and a 3 stage manually variable flame for adjustable flame control from low to high 65" (LV50N 2) 18 gauge stainless steel to ensure durability and longevity while the updated vent and gasket system offers greater temperature control and efficient oxygen flow throughout the firebox The thick stainless steel grates offer high surface area to create the professional style sear marks everyone desires while the adjustable charcoal bed adds to the versatility of a unit that specializes in both low and slow BBQ grilling and high heat searing