Brand new item, never used. itamix container processes large batches yet offers a low-profile design that fits easily underneath kitchen cabinets. Built-in Self-Detect™ technology allows blender to recognize container and automatically adjust blend settings for its size. Lightweight, low-profile container fits under most kitchen cabinets. Laser-cut stainless-steel blades ensure fast, consistent blending. Marked with ounce and cup measurements. Includes low-profile tamper. Compatible with all Ascent X blenders but does not support new blending programs found on X4 and X5 (Frozen Cocktail, Smoothie Bowl, Frappé, Nut Butter, Nondairy Milk and Spice Grinding). Includes Vitamix First Blends recipe booklet.