- 28” Blackstone griddle featuring (2) H-shaped independently controlled stainless steel burners (34,000 BTU - 17,000 per burner) with low to high temperature settings. 28.5 In. W. x 16.5 In. D. cooking surface for 448 Sq. In. total cooking area. Features: quick ignition button, 10-gauge rolled steel surface for excellent heat retention, easily removable griddle top, sturdy powder coated steel foldable frame, bottom storage shelf, and 2 commercial caster wheels. Patented rear grease management. Side shelf and bottom tray for storage. AA battery (not included) powered ignition. LP gas.