Model Number: -108EX-S1-B Application: Air Blower Pressure: Low Pressure Power Source: DC Operating voltage: 220V (voltage range: 185V to 245V) Wattage: Under 500W Usage: Commercial Manufacture Type: Axial Fan Bearing structure: ball Current: 0.22A Power: 38(W) Speed: 2700-3100(R/min) Wind volume: 5.37/6.88 (M3/min) Weight: 950(g) Frame:die-casting anti-corrosion, moisture-proof structure; Bearing: High-precision, long-life, low-noise ; Withstand voltage: leakage current 0.5mA. withstand voltage 1500V/1 minute; Ambient temperature (Celsius): -20 Celsius to 75 Celsius Life: working environment temperature 40 Celsius colour:black Material:metal size:172x150x51mm Wiring : lead type (length 25CM) Package Contents: 1*Axial Fan Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.