This product is very convenient to use without using any electricity or batteries and without any noise like electric mixer, you simply press down on the whisk and it rotates on its own without you having to use any wrist Movement. It works just as fast as an electric mixer, but you don't have to plug in anything. Perfect for mixing sauces, marinades, eggs, cake batter, pancake mix, and more. The whisk is made of stainless steel so you don't have to worry about it rusting over time Professional grade materials make this cooking tool a must-have for home cooks and restaurant chefs. Easy to clean - top rack dishwasher safe or just whisk it clean in soapy water, rinse and pat dry. Can mix, whisk, froth and whip in seconds with minimal effort on your part and without the use of electricity.