These Gullco Stabilizing Ovens have gained international recognition and acceptance based on a variety of quality and performance features including.... Compact, modular design with controls recessed for protection. Shelves easily removed to accommodate large size loads. Oven fully insulated to prevent heat loss....pilot light indicates oven operation. Thermostat control, incorporating on/off switch, maintains oven temperature in 37.8º - 287.8º C range. Model 350 features nesting feet and sockets for safe, easy stacking. Weight capacity depends on electrode length. Capacity________159 kg Outside Dimensions________559mm x 559mm x 610mm Inside Dimensions_________356mm x 405mm x 482mm Unit Weight (approx.)________50 kg Electrode Size________Up to 457 mm Line Cord_______2428 mm Thermostat_______Yes Pilot Light_______Yes Temp. Range_______38-288 ºC (100-550 ºF) Door Latch_______Push/Pull Stacking_______Yes Operation_______115 Volt, AC