Motor with big wind and little noise, loose heat fast and cooling easily
Equipped with fan holder which can change the angle of wind and its suitable for aquarium
There is safe protection net to prevent from hurting
Voltage : 230v ac
Current: 0.14a / 15w
Voltage : DC 12V
Current: 0.23a / 4w
Works fine. Not noisy. Reduced my tank (2ft*1ft*1.5ft) temperature by 3 degrees.