1.QUALITY STAINLESS STEEL: This Semi-automatic egg whisk is made of food-grade stainless steel , rust-proof, which is durable and long lasting. 2.EFFICIENT AND ENERGY SAVING: The innovative semi-auto design can eliminate unnecessary hand movements and speed up the whisking process. All you have to do is press down, then the whisk will start spinning on its own. you can quickly get evenly mixture. This rotary whisk plays a better role in a large mixing cup or bowl for liquid mixing 3.STYLISH DESIGN:This Semi-automatic egg whisk with smooth wire drawing craft handle design, which is concise and comfortable to use. 4.EASY TO CLEAN: This hand push whisk is easy to clean, you can rinse it in running water, dishwasher safe. 5.MULTIPLE USAGE: This hand push whisk can be used in beating eggs, whisking, whipping, and frothing for coffee drinks, or stirring milk shakes, salad dressings, gravies, matcha, sauces, etc.