This product is a semi-automatic rotary eggbeater 12-inch length. 

Technology: Features a hand-push, mechanical design that spins the whisk head when the handle is pressed vertically, requiring no electricity or batteries. 

Material: Constructed from stainless steel, ensuring durability, rust resistance, and easy cleaning. 

Functionality: Designed for fast mixing, blending, beating, and stirring of eggs, batters, sauces, and dressings.