Included: 48-ounce dry grains blender container with SELF-DETECT and S2 low-profile tamper for ultimate blending control and convenience 48-Ounce Container: The blending container is designed to create a reverse Vitamix Vortex, pushing dry ingredients away from the blades to prevent packing; great for grinding fresh flour, mixing batter, and kneading thick yeast dough SELF-DETECT Technology: Ascent and Venturist Series blenders automatically recognize the container and adjust blend settings for optimal results Compatibility: Compatible with all full-size Vitamix blenders; SELF-DETECT features only available with Ascent and Venturist Series machines; up to five Dry Grains Container Blending Programs accessible with Ascent Series Blender Easy to Clean: Both the BPA-free container and lid are dishwasher-safe; you can also use your blender’s Self-Cleaning Program (if available) or blend a drop of dish soap and warm water for 30-60 seconds Stainless-Steel Blades: Laser-cut, stainless-steel blades are engineered for whole grains and offer consistent blends for years Clear Lid: The see-through blender lid with a leak-proof seal lets you monitor blending progress, while the removable vented lid plug doubles as a 2-ounce measuring cup and allows ingredients to be added while blending Soft-Grip Handle: Blending container has a soft-grip handle that is slip-resistant for easy pouring