Working principle: Uses centrifugal force to mix egg white and yolk evenly without damaging the shell. More hygienic: Simple and fun. The process does not crack the shell, and the egg contents do not come into contact with air, making it cleaner and safer. Picky eaters: Children who dislike egg whites or yolks? Use this tool to evenly blend the whites and yolks inside the shell. Once cooked, the egg becomes a uniformly mixed golden egg. Easy operation helps ensure better nutrient intake. Food grade material: Soft food-grade silicone pad provides 360 stable protection for eggs, safe and effective, without damaging the shell. Durable construction: Features a parent window design made from thickened computer-grade material. Resistant to wear and impact, offering a high-quality user experience. Battery capacity: 1500mAh Input voltage: 5V Input current: 1A Rated power: 15W Battery voltage: 3.7V Charging time: 3 hours Material: ABS + PC + silicone Color: A-White / B-Green Package Contents: 1 x Egg shaker 1 x USB cable Note: Light reflection and differences in display screens may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.