4 Quartz 1800 Watt Elements with Element IQ Technology Function dial with 8 pre-set cooking functions This is not an under the cabinet toaster oven - it needs some clearance on top due to the product producing heat 4-Slice capacity, 11 pizza, 0. 45 cu ft. interior with 3 rack positions, pull-out crumb tray and auto shut off Powder coated steel housing and Non-stick interior cavity coating. External Dimensions:15. 5" (L) x 14" (W) x 8. 75" (H) ; Internal cooking area 11" (L) x 10" (W) x 4" (H) 4 Quartz 1800 Watt Elements with Element IQ Technology Function dial with 8 pre-set cooking functions