Pansdore Blue Handheld Milk Frother, 2 AA Batteries Operated Coffee Foamer One-touch operation design, means that you press tail cap switch to start and release to stop. Sizes in 3934211mm(LWH) Material: ABS Plastic body,304 Stainless steel shaft and whip. Requires 2*AA batteries, not included. Perfect for Cappuccinos, Lattes, Hot chocolates and milkshakes.