Convenient Top Fill Design: adopt upgraded integrity design, the reptile automatic mister fogger can refill water directly from the top without moving the tank, no need to worry about water leaks, short circuits etc.; The reptile fogger humidifier can hold up to 2.5 liters water, no need to refill frequently, and allows for about 35 hours of continuously working on lowest mist level; When the water runs out, the fogger will automatically shut off to ensure the safety of the machine.