The BeaterBlade KA-5L 5-Quart Bowl Lift Stand Mixer Beater is an electric mixer attachment which thoroughly mixes batter, eliminating the need to stop and scrape the bowl manually. It scrapes the bowl while mixing for perfect results every time! The unique patented BeaterBlade "wing system" design acts like a wiper blade that continuously scrapes the sides and bottom of the bowl while it mixes. When you're done mixing BeaterBlade is also a spatula! Scrapes the dimple at the bottom' and virtually elimates hand scraping and batter build-up. Cuts mixing time by as much as 50%.. dishwasher safe. 1-year warranty.