Program settings: three program settings for smoothies, hot Soup, and frozen desserts, ensure walk-away convenience and consistent results. You're in control: variable speed control and pulse feature let you fine-tune the texture of any recipe. Built-in wireless connectivity: the motor base is able to read the container size you’ve chosen and automatically adjust program settings and maximum blending times accordingly. Digital timer: a built-in digital timer removes the guesswork with recipes you process manually, helping you achieve the perfect texture every time. Pair with any self-detect containers: add a range of compatible container sizes, building a customized blending system designed to fit your needs. Pair with the Vitamix perfect blend app: unlock your blender's full potential with 17 programs and 500+ recipes with the ios + Android app. 5-Year Full Warranty