USB Rechargeable Milk Frother: The rechargeable milk frother is built-in 1200mAh rechargeable battery and USB port. When fully charged, the milk frother can work for 72 hours, you don't have to worry about charging it frequently, and you don't need to buy a battery, it's more eco-friendly. environment. Perfect for use at home, in the office, camping or while traveling. Simple and easy to use and clean: The three-press button on the host is easy to use. High/Medium/Low, the ergonomic handle gives you a smooth press, a simple three-press switch with a powerful motor that produces very low noise. Upgraded high-speed motor provides enough power to create frothing milk in 20 seconds. The electric whisk is a perfect froth maker for coffee, latte, cappuccino, matcha, hot chocolate and any other milk froth. Achieve creamy froth quickly with great power: this handheld milk frother is equipped with an innovative premium motor, the must-have handheld frother delivers long-lasting and reliable performance. You can heat milk and dip the whisk into a cup for more froth with this device. Also, the milk frother is durable and easy to clean, just put the whisk heads in the dishwasher or just rinse the frother head with clean water. Do not wash the host in water.