Wave Action System - Ordinary blenders spin contents around the walls of the jar, which can leave whole chunks untouched by the blades. The Wave~Action System has a unique container and blade design for smooth results every time. 20 Second Daiquiri - When thirsty customers are waiting, you can blend drinks in 20 seconds flat. Two Speeds with Pulse Option - Offers versatility and precision blending for a wide variety of food and drink mixtures. Durable Stainless Steel Blades - Four stainless steel blades are made to last and get the job done fast. Stackable Container - Breakresistant polycarbonate container with easy-to-read measurement marks stacks up for storage.