Oven Convection Type Mechanical Temp Range (C) 15 Degrees to 225 Degrees Overall Height 40 in Overall Width 30.5 in Overall Depth 27.5 in Temp Accuracy +/- 2.5 Degrees C at 150 Degrees C Chamber Height 20.7 in Chamber Width 21 in Chamber Depth 19.4 in Voltage 120 V Watts 2 200 W Capacity (Cu.-Ft.) 4.9 Temp Uniformity +/-1.75 Degrees C @ 150 Degrees C Preheat Time 28 min to 150 Degrees C Number of Doors 1 Number of Shelves 2