Seven speeds go from Slow Stir for chunky ingredients, Medium for creaming butter and sugar, and High for whipping egg whites and heavy cream Soft Start feature gradually brings the beaters up to the selected speed to help prevent splattering Self-standing design lifts the beaters up and out of the bowl so you can scrape, stir, or add ingredients Rechargeable lithium-ion battery delivers enough power to make up to 200 cookies on a single charge Battery indicator light lets you know when it's time to recharge the battery