Powerful 1.68kW variable speed motor Whether you're blending cocktails, smoothies or milkshakes, the Buffalo blender offers impressive commercial grade performance and reliability. With a powerful 1.68kW variable speed motor, you can easily blend the contents of the large 2.5 litre BPA-free jug. For added longevity, the blender also has a metal clutch - essential if you are blending regularly.