The cooling fan uses fine workmanship and has stable performance, which makes it durable for long-time use.With good heat dissipation effect, the cooling fan is very practical for you to use.Made of high-quality plastic material, the cooling fan is sturdy, solid, wear-resistant, and reliable.The length of the cooling fan is 9.2cm, the width is 9.2cm and the height is 2.5cm.It is suitable for dryers, welding machines, dust collectors, computers, purifiers, etc.Item Name: Cooling FanMaterial:PlasticService Life: 50000h (40 degrees Celsius)Temperature Range: -10 degrees Celsius+60 degrees CelsiusOperating Voltage: DC 5V/12V/24VInterface Type: 2PIN InterfaceWorking Current: 0.2A/0.25A/0.06ANoise: 5V: 25DBA, 12V: 28DBA, 24V: 29DBARotating Speed: 5V: 28005 percent RPM, 12V: 28005 percent RPM, 24V: 40005 percent RPMPower: 1W/2.4W/4.8WCable Length: 30cmBearing Structure: Ball BearingStorage Humidity: 5% to 95% RHSize:9.2cmx9.2cmx2.5cm/3.62inx3.62inx0.98inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 X Cooling Fan