Suitable for all situations, this coffee frother features a built-in 1200mAh rechargeable battery and a USB port, allowing for extended use after a full charge. No need to worry about running out of power when you're out and about. In just 10 seconds, it can create creamy milk foam for your latte, cappuccino, macchiato, or hot chocolate. Ideal for use at home, in the office, while camping, or traveling. The rechargeable frother comes with two replaceable whisks. We use high-quality materials for the milk frother and food-grade stainless steel for both whisks. Choose the spring-loaded whisk head to create the perfect milk foam for your morning and afternoon coffee. The balloon whisk head helps you whip eggs and create fluffy whipped cream in no time. 3-Speed Frother: Simply press the button on the coffee frother, and it will switch between 7500, 8500, and 10000 RPM. It operates stably at any speed. It has a low speed setting when switched on, preventing accidental activation that could cause spills and mess. Easy to Clean: To clean the milk frother, simply place the whisk in hot/warm or running water, turn it on briefly, and it will be clean immediately. To avoid spills and mess, please turn on the frother after inserting it fully into your beverage, and always turn it off before removing it from your cup.