Nesco American Harvest JS-4000TE Jet Stream Oven with Free Expander Ring Patented, cyclonic cooking oven designed to rapidly cook oven-quality food 1500-watt, direct-drive DC motor; operates quietly; 9 temperature control settings Durable, heat-resistant plastic construction; lightweight and easy to carry Expander rings enable increased capacity--one included; dishwasher-safe parts Weighs 10 pounds and measures 13-1/2 by 8 inches; 1-year warranty