For portability this griddle has four commercial caster wheels with two locking. Legs fold for easy storage. With legs down, griddle top is 36” high for easy cooking. Has 4 independently controlled burners for constant, even heat distribution. Solid cast iron burners for long life and reliable performance. 14”L x 3”H burner dimensions provide even heat distribution on all of the griddle surface. Maximum heat output of 60,000 BTU’s per hour (15,000 BTU’s per burner). Electronic Ignition for sure start every time. Large 36”L x 20”W cooking surface, ideal for feeding large groups. Thick rolled steel surface for excellent heat retention and even cooking. Has 2” high side and back splash for ease of cooking, keeps food on the griddle. Griddle is easily removed from stand for easy transport and cleaning. Propane tank not included. See page 828 of our 2011 catalog.