It has a permanent filter so itâs convenient to use. It has a keep warm function which keeps the coffee always warm ready to have. Permanent Nylon Filter for Easy Cleaning. Normal Glass Carafe. Non Stick Coating Plate. With Keep Warm Function. Anti-drip Function. Boil Dry Protection. Type : Coffee Maker. Capacity: 1.5L. Power: 750W. Color : Black. Beverage Form : Liquid.