Incubator Egg Detector is detachable assembly, which is easy to operate. The optical condenser lens, illuminating thoroughly that helps you to observe easily. Made of aluminum alloy material, this Detector is bright and with simple appearance. This Candler can be used for a long time after charging, which is easy to carry and can be used indoors or outdoors. Features -Color:Silver-Material:Aluminum Alloy, ABS-Size: 12.00X3.60X3.60cm;\/4.72X1.41X1.41in;-Note:Battery is not included. (3 x AAA Batteries)-Professionally designed for farm egg use, high light can let the user know the incubation information correctly and directly.-Cold light to prevent overheating eggs with an opening smaller than the diameter of the eggs.-Fit with usual size egg. Let you use it more freely, which can give you a great user experience.-Manufactured with superior materials, practical and durable for long-term use.-The Egg Detector can help you to see the contents of eggs and you can check whether the eggs are developing properly.Packing list: 1 x Incubator Egg Detector