Input Voltage: 220V/ 110V (please desire volt.) Power: 38W Current: 0 A Size: 172 x 150x fifty one mm Air flow: five / 6 (M3/min) Speed: 2600-3000 (R/min) You can both prefer cooling fan, it's with two fan defense cover. Only once you favor the fan with calories cable, the cable has the operate of ON/ OFF/ and speed control.