12V Rechargeable Lithium-Ion Battery 12V Rechargeable Lithium-Ion battery delivers optimal runtime, performance and durability. 5 Attachments The 5 attachments offer limitless culinary opportunities- blend, chop, whisk, shred, froth and puree ingredients all with one appliance. Industry's First Interchangeable Bell Blade Assemblies The Industry's First Interchangeable Bell Blade Assemblies offer limitless versatility for any culinary task. Three interchangeable bell blade assemblies allow you to easily crush ice, puree soup, froth milk and so much more. 5 speeds 5 speeds provide you with precise control to ensure that your mix is the exact consistancy for the recipe at hand. Removable 8" & 13" Blending Arms The Removable 8" & 13" Blending Arms each lock into the motor body for easy operation. Blending arms of different lengths ensure that you can thoroughly blend ingredients in deeper pots or pitchers.