The R-com Mini is an excellent incubator for hatching a small amount of eggs. It will automatically turn the eggs. It has 3 indentations to incubate 3 chicken or duck eggs. You can put in the type of egg you are incubating and it will count down the days. All the operator has to do is pick from the five settings (chicken, duck, pheasant, quail or an unknown bird. The incubator will hold the temperature for that type of egg. It has an automatic egg turner which will stop 2 days before the hatch day with a warning buzzer. There is a sensor and alarm that will sound if the water supply is low. This a great incubator for the small hobbyist or teacher. 8"L x 10 1/4" W x 4 3/8"H.