Product details: Type: Axial Flow Fan Electric Current Type: DC Mounting: Free Standing Place of Origin: Shandong, China (Mainland) Brand Name: Tongxin Model Number: TX5010 Product name: DC Brushless Fan Size: 50X50X10mm Power supply: 5V/12V/24V Bearing Type: Sleeve Bearing/Ball Bearing Material: Plastic Blade/Plastic Frame Motor: Copper Motor Current: 0.05~0.3A Air Pressure: 1.7~3.5(H2O) Noise: 22~33DB(A) DC 5010 FAN Weight: 19g Power: 0.9W Air Volume: 8.7CFM-13.8CF