The variable speed control lets you fine-tune every texture-from smooth purees to chunky salsas-and everything in between With the Pulse feature, layer coarse chops over smooth purees for heartier recipes, such as chunky pasta sauce or thick vegetable soups The motor base will automatically adjust the maximum blending times for the container size you've chosen built-in digital timer removes the guesswork with recipes you process manually, helping you achieve the perfect texture every time10 Year standard warranty