Vitamix A2500 Ascent Series Smart Blender, Professional-Grade, 64 oz. Low-Profile Container, SlateProgram 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 youve chosen and automatically adjust program settings and maximum blending times accordingly. Digital timer: a built in digital