Self-detect technology: your Ascent Series blender will recognize the container and automatically adjust blend settings for its size Compatibility: this container can be used with all full-size Vitamix blenders, however SELF-DETECT features are only available with Smart system machines Bpa-free: containers and lids are made of BPA-free Eastman Tritan Easy to clean: container and lid are both dishwasher-safe, or let them self-clean by blending a drop of dish soap and warm water for 35 seconds Long-lasting blades: laser-cut blades are crafted from hardened stainless steel, delivering better blends and longer life › See more product details