Act as a product designer with 5+ years of experience in kitchen gadgets and health tech. Design a sleek, modern portable blender that includes real-time nutrient tracking. The blender should feature [BATTERY_LIFE] hours of runtime, a [BLADE_MATERIAL] for durability, and a companion app that tracks [NUTRIENT_METRICS] like calories, vitamins, and macros. Emphasize portability, ease of cleaning, and seamless app integration. Render the blender in a high-tech aesthetic with customizable color options and intuitive touch controls. Include a breakdown of how the nutrient tracking works, ensuring accuracy and user-friendliness.