This is the same unit as Propane Grill with domed lid approved by both Fire Dept. and Health Dept. -- only with two griddle plates added that sit on top (see photos of griddle plates) Total Griddle plate area is 23" x 55" NOTE: 1) Propane NOT included / ordered separately (we recommend that you order from rental company to ensure that all couplings fit and complete integration with grill) 2) Commercial grade fire extinguishers are required by Fire Department with any grill. You may rent from our rental company or supply your own.