Features: 1.The spacing can be adjusted according to the types of eggs to be hatched, and the spacing between egg trays of various eggs can be realized. 2.360?degree egg turning design, automatic turning eggs without dead ends, suitable for a variety of breeding eggs, evenly heated, so that the hatching rate is guaranteed. 3.Electricity drives the screw rod to rotate, and the power is enough, the screw rod pulls the bracket of the fixed egg, so that it can rotate 360", and it can be rotated forward and backward, so that the breeding eggs are evenly heated. 4.The connector is connected to the upper cover connector of the incubator, and the connector wraps the energized chip, which is not prone to electric shock, and is convenient and simple to use. 5.It is fixed with screws, and the motor is firmly fixed on the egg strips, which is easy to assemble and not easy to loosen, there will be no special circumstances during the egg turning process to ensure smooth hatching. 6.The guide gear has light weight, low working noise, good self?lubricating performance, high strength, and long service time and can hold 56 eggs or 39 duck eggs or 104 crane and quail eggs. Specification: Item Type: Egg Incubation Tray Material: ABS, PVC Product Size: Approx. 43x42.5x5.5cm/16.9x16.7x2.1in Motor Power: Maximum 4W 56 Quail Roller Egg Trays (9 Tubes): 9 Rollers Installed Egg Capacity: 56 Pieces Duck Egg Capacity: 39 Pieces Quail Egg Capacity: 104 Pieces PackageList: 1 x Hanger 1 x Baffle 4 x Pull Rod 9 x Roller Note There will be 0?1cm/0?0.3in error for manual measurement.