The Black & Decker Blender Replacement Base Parts are specifically designed for the BL1900 model, offering 7 speeds and a 550W power source for efficient blending capabilities. With a 9 oz capacity and a chrome material construction, this electric blender is perfect for liquefying, pureeing, blending, chopping, and crushing ice for a variety of uses such as making sauces, juices, frozen drinks, and smoothies. The included features like an ice crusher, high speed, easy clean, and multipurpose design make it a convenient and versatile addition to any kitchen.