Newcomedigi Electric Milk Frother Handheld Applied to Foam Coffee Milk As a electric milk frother, it's great works as a hand mixer and it's much easier than hand whisking within much less time. The electric milk frother needs 2pcs AAA batteries (not include) for power, easily inserted by unscrewing the top. This electric milk frother is made of stainless steel, healthy and easy to clean and it will last a considerable time. When it stops work, just remover batterier. This milk frother is easy to use.Just press the black button on the top of handle to turn on/offsubmerge into milk or coffee and have frothy smooth creamy foam within seconds. Easy to Clean within seconds by washing out under the gap. The 8.6 inches electric milk frother is light, portable, handheld, energy-saving and room saving. Please notice: you must keep the handle dry all the time.