Rechargeable & Green: The foam maker is powered by a built-in 1200mAh battery. USB charging and stays charged for a long time.Can be charged by laptop, mobile phone, computer, power bank, etc.You can save a lot of batteries to achieve a green environment Easy to Use and Clean: Our automatic milk frother whisk has 3 gear. You can adjust the speed according to your needs, high-speed, mid-speed, low-speed. after you use the handheld foam maker put into the water for 10s, you will get a cleanly frother. Multi-functional: The frother is perfect for coffee, keto, frappe, latte, cappuccino, and hot chocolate drinks. It also can whip cream and eggs as well. Give yourself and your family a delicious morning Durable: Our milk frother is made of ABS and 2piece 304 stainless steel whisks (spring head and whisk head.) You can disassemble and replace according to your needs Package: 1*rechargeable milk frother 1* USB charger 2* whisks