256 chicken eggs capacityCan be powered by either electricity or battery ( come swith inbuilt inverter) The Bottom of the unit has built-in Water Channels making the control of Humidity levels an easy task.An easy to understand and follow instruction manual will easily get you through the set-up process.Made from a durable material enables you to keep the incubator clean and bacteria free for years of problem free incubation of your valuable eggs.The 256 egg incubator has a more than 90% chance of productivity. Meaning than more than 90% of the eggs will hatch into live chicks Temperature Adjustable: The lid of the egg incubator has a temperature display, and the temperature can be adjusted through the button. The temperature accuracy is 0.1. The outer packaging has a 0.9-inch thick foam box, which can play a very good thermal insulation effect. The built-in turbo fan can quickly circulate the temperature to every corner of the incubator. Automatic Egg Turner: The egg incubator has a rotatable gear at the bottom, which will automatically turn the egg every 1 hours after it is connected to the power supply. Fully automatic, no need to worry about uneven heating of the eggs. You can also manually turn it over by pressing the "â–²" button.· LED Egg Candler: The Poultry egg incubator has a built-in egg lighter, which can be used to check whether the egg is fertilized and test embryo development and hatching.· Dual power supply & wide use: Power supply mode: â‘ AC 100~240V; â‘¡DC 12V DC battery power supply. Very suitable for family and school use, educational activities or laboratory environment. Especially perfect for small commercial farmers, budget-conscious poultry hobbyists, chicken lovers, etc· Temperature Adjustable: The lid of the egg incubator has a temperature display, and the temperature can be adjusted through the button. The temperature accuracy is 0.1. The outer packaging has a 0.9-inch thick foam box, which can play a very good thermal insulation effect. The built-in turbo fan can quickly circulate the temperature to every corner of the incubator.· Automatic Egg Turner: The egg incubator has a rotatable gear at the bottom, which will automatically turn the egg every 1.5 hours after it is connected to the power supply. Fully automatic, no need to worry about uneven heating of the eggs. You can also manually turn it over by pressing the "â–²" button.