【USB Rechargeable Milk Frother】Our milk frother is designed to be more environmentally friendly and lighter than the battery type, allowing you to charge it anywhere, anytime, without having to change the battery. Once charged, it can be used for several days. 【3-Speed Adjustable Whisk】Mini whisk, high/medium/low 3 speeds, allows you to choose different speeds to achieve the ideal bubble effect. Beat juice and egg liqueur at low speed. Beat jam and Matcha at medium speed. Produce creamy milk foam at high speed for coffee, latte, cappuccino and drinks. 【2 Replaceable Multifunctional Whisks】There are 2 replaceable multifunctional stirrers. Choose a stirrer to create the perfect milk foam for your morning and evening coffee. Or he can beat eggs and make delicious cakes and desserts.