The Air Wand / Frother / Blender by Epicure features 3 speeds and includes a 1200 mAh rechargeable lithium battery with USB cable. 

QUICK AND EASY: Two, stainless steel whisking heads that are detachable for easy cleanup. 

ENDLESS OPTIONS: Make the fluffiest, frothiest foam for your cappuccinos, lattes, or other hot drinks with the frother attachment. Or, make whipped coffees, whipped cream, eggs, or sauces with the whisk attachment.  Blend salad dressings with ease.