Multi-Purpose: egg beating, mixing protein shakes, coffee, hot chocolate, and others Stylish Design: soft-touch ergonomic handle, a long plastic cylinder cover that fits over the spinning wand for storage Built-in Battery: it is Rechargeable, this Milk Frothier can be used again and again to create your favorite hot beverages Portable: take it away on holidays or camping trips to add something special to your hot drinks Easy to clean: run the frothier under warm running water or occasionally dip the wand in hot soapy water before rinsing. Turn it on again to spin dry.