Subminimal NanoFoamer V2 The best microfoamed milk you can produce without a steam wand. Reengineered from the ground up, and now with a rechargeable option. Features Durable Design: The V2 features significant design and engineering upgrades, including 25% more power, a replaceable impeller, click-on NanoScreens, a motor cover, and a more stable heavy-duty stainless steel shaft — built to perform and built to last. Portable Our cordless milk foamer runs on 2 AA batteries (not included), making it perfect for creating barista-quality coffee at home or on the go. Comes with a protective hood for easy storage. Easy to Use Simply select a NanoScreen, place it in warm milk for 30 seconds, and create smooth microfoamed milk ready to pour over your espresso. With IP4 waterproof rating, just rinse under running water after each use.