From the manufacturer

Capacity 2.75-Quart 3.7-Quart 3.7-Quart 5.0-Quart 5.3-Quart 12.7-Quart
Temperature Range 175°F-400°F 175°F-400°F 170°F-180°F 180°F-400°F 180°F-400°F 120°F-430°F
Timer Range 30 Minutes 30 Minutes 30 Minutes 30 Minutes 60 Minutes 60 Minutes/Dehydrate up to 8 hours
Assorted Colors Black Black
Presets - 7 8 8 8 11
Detachable Basket Basket w/ Crisper Tray -
Included Recipe Book Recipe Book Recipe Book Recipe Book + Basket Divider Recipe Book + 10 Piece Accessory Set Recipe Book + 11 Piece Accessory Set
Watts 1350 1500 1400 1500 1700 1600