Working principle: use centrifugal force to mix egg white and yolk more evenly without damaging the eggshell. more hygienic: simple and interesting. The whole process will not damage the eggshell, and the egg white and yolk will not contact with the air, which is cleaner and . picky eaters terminal: are children picky eaters who 't like egg white / yolk Use this tool to drive egg and yolks evenly into the eggshell. When an egg is cooked, it becomes a golden egg with a mixture of egg yolk and egg white. Simple operation, easy to absorb nutrition. Food grade material: the soft food grade silicone pad can provide 360 stable protection for eggs, which is safe and effective and will not damage eggs. durable material: transparent window design, using thickened computer material. Transparent, wear-resistant and fall proof, giving you a high-quality experience. Battery capacity:1500mah Charging time:2-3H Power:15W Voltage:5V Colour:Blue Material:plastic Size:Package size:17.2x8.3x8.3cm Package Contents: 1 x egg beater Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.