Electrode Oven Chamber Depth 20 in Chamber Width 4 in Material Steel Maximum Weight Capacity 20 lb Maximum Operating Temperature 300 Degrees F Minimum Operating Temperature 100 Degrees F Mount Type Portable with Handles Voltage 120/240V AC Welding Processes Stick Welding (SMAW) Color Yellow Heating Elements 70W Dual Volt Insulation Fiberglass Insulation Thickness 1 1/2 in Overall Depth 9.5 in Overall Height 23 in Overall Width 7.75 in Series Type 2 Standards CE