Egg Candle: This is a LED egg tester made of high quality ABS material, insulating, stable and durable. Suitable for hatching eggs, but also for children and students to learn the experimental incubation process. It is made of high quality material, durable, wear-resistant, and can be used for a long time. Egg Candlestick: Powerful egg candles enhance clarity and visibility of the egg and its contents by completely blocking light and providing a super bright light source and directing the light into the eggs, so you can see how the embryo is developing and moves. Perfect for candle dark eggs and eggs with thick eggshell. Two Candle Covers: With two different sizes of rubber candles which can go from large duck eggs to small ones quail eggs. The switch button is on top of the candle. This is more suitable for manual use, makes the egg more stable and prevents eggs from falling. Sufficient Light: The high intensity lamp is widely used to monitor the development of eggs, and the effect is better when used in the dark. It is equipped with high-power LED lamp beads, no heat, sufficient light and long service life. Easy to use: Very simple to use by pressing the button on the lamp, the Plastic lid is for placing eggs on it conveniently, and it has a small body for easy storage when it is not in use. Suitable for hatching eggs, but also for children and students to learn the experimental incubation process. Delivered quantity: 1 piece