Vitamix S50 S-Series Blender, Professional-Grade, 40oz. Container, Black Package Includes: 40-ounce Container; 20-ounce Container / Travel Cup; S-Series Blade Base; Low-Profile Tamper; Personal Blending Cookbook 2 pre-programmed settings provide walk away convenience and consistent results for Smoothie and Power Blend recipes Variable Speed Control and Pulse Function Includes - S50 Cookbook and a Tamper