1. Non stick, flexible and easy to operate 2. Stainless steel spring and valve body are made of abs plastic 3. Simple on/off button for easy operation 4. The mixer will not damage the cooker or bowl 5. It is easy to use wet cloth to clean and make your milk full of foam. It is very suitable for making cappuccino, white coffee and milkshake at home, and can also be used to quickly pound eggs without splashing around