Incubator Egg Detector is a detachable assembly that is easy to operate. Equipped with an optical condenser lens, it provides thorough illumination for easy observation. Made of aluminum alloy, the detector has a bright finish and a simple design. This candler can be used for an extended period after charging, making it convenient to carry and suitable for both indoor and outdoor use. Features - Color: Silver - Material: Aluminum Alloy, ABS - Size: 12.00 x 3.60 x 3.60 cm / 4.72 x 1.41 x 1.41 in - Note: Battery not included (3 x AAA Batteries) - Professionally designed for farm egg use; high brightness allows users to clearly observe incubation progress - Cold light source prevents overheating; opening size is smaller than the diameter of standard eggs - Fits standard size eggs, providing flexible and convenient use for an enhanced user experience - Constructed from high-quality materials for durability and long-term performance - Helps users see inside eggs to check embryo development and determine viability Package List: 1 x Incubator Egg Detector