Specifications: KZB30-H / 3.0 Liter / 350 Watts KZB38-H / 3.8 Liter / 450 Watts KZB50-H / 5.0 Liter / 550 Watts KZB60-H / 6.0 Liter / 650 Watts Healthier Cooking with mineral-rich Purple Clay! These Soup Cookers are the standard electrical models. They have 3 cooking settings; Low, High, and Auto, except for the 1.5 Liter model which uses 2 settings, but performs the same functions. The customer may choose material combinations for the inner cooking assembly, such as: 1. Purple Clay inner pot and Purple Clay lid 2. Purple Clay inner pot and glass lid The Jians Slow Cookers still provide cooking results better than many other cookers, due to the Pot Suspension Design found on most Jians appliances. The inner pot seats within the outer pot, but it does not touch the walls or bottom. This allows for heat to circulate under and around the inner pot, for better heating with less power consumption. Description: 1. The Slow Cooker series are the only appliances to offer White Ceramic. 2. Double-Pot design; outer Slow Cooker Pot (housing), with removable Purple Clay or Ceramic inner pot. 3. 3 Power Settings: Low / High / Automatic. 4. Both Purple Clay and Ceramic have a long history in the Crockery business. They are simple, but reliable appliances that do a good job cooking your food slowly. 5. The inner pots are made from hand-picked, high quality Chinese Purple Clay, or Chinese White Ceramic. 6. Inner pot suspension allows heat to circulate around the pot, instead of only the bottom. 7. Smooth clay and ceramic surfaces are easy to clean and deodorize. 8. Includes: Pot outer housing, Hand-crafted Purple Clay or White Ceramic inner pot, power cord, and Instruction Manual.