Vitamix S55 S-Series Blender, Professional-Grade, 40oz. Container, Brushed Stainless Finish Four pre-programmed settings - smoothies, dips & spreads, frozen desserts and power blends (for hearty greens and low liquid recipes) are specially formatted to deliver optimal processing times 20-ounce container is BPA-free, double wall insulated and Fits in most cup holders to quickly blend and go, plus 40-ounce container is BPA-free and blends Thick, hot, and frozen mixtures with ease Variable speed control achieves every texture from coarse to smooth, plus pulse feature chops quickly for easy ingredient prep "Personal blending" cookbook includes recipes for every meal from the Vitamix kitchen & the tamper has a collar to prevent it from hitting the blades Spill-proof vented lid with removable lid plug allows ingredients to be added while blending. Electrical Ratings: 120 V, 50/60 Hz, 7 Amps Laser-cut blades from hardened stainless steel deliver superior blends and Longer lifespan & metal drive system provides maximum durability and wont wear like plastic.