Forza STi Pizza Oven, electric, countertop, two compartment, (2) 18-1/8″W x 17-1/8″D x 3-5/8″H cooking chambers, (2) 16″ pizza capacity, 86° – 608°F temperature range, (2) double pane glass doors, variable-speed impingement airflow, independently controlled top and bottom heaters, infrared heat, vent less with removable catalytic converter, manual mode, unlimited recipes, USB port, includes: (1) aluminum mesh screen, (1) aluminum paddle & (1) USB drive, AISI304 stainless steel interior, AISI430 stainless steel exterior, cETLus (The Forza STi double consists of two units stacked, which means each cavity requires independent power)