Digital Pro Controller with Advanced Grilling Logic. 36000 BTUs heat up 884 square inches of grilling space. Uses a convection process to circulate hardwood smoke throughout the cooking chamber. Shut down cycle. Rock solid all-terrain wheels. Main rack dimensions: 34" x 19". Extra rack dimensions: 34" x 7". Powered by a standard household outlet. Dimensions: 49"H x 53"W x 27"D. Only ships within the contiguous 48-states.