Dimension97x94x33 mm (3.8x3.7x1.3 in.) Voltage: 12V DC Current: 1A Air Flow: 28CFM Static Pressure: 1.1 In H2O Speed: 3000RPM Plug and play12v fan with variable speed controller power supply. Input: 110v - 240v 50/60Hz Output: 3V - 12V - 2A Variable speedThe fan speed is adjustable and even on the lowest setting it sends a strong flow of cool air in one side of the gateway which flushes the heat out the other side. Cooling or ventilationFor Greenhouse, BBQ, Refrigerator, Inverter Car audio, Car seat, Led lights and Receiver, DVR, Amplifier, Router, Modem, and other Audio Video electronics. Vent for pet place, replace fan on an inflatable decorations. Warranty:One-year quality assurance. Please contact us If the product has any quality problems, it will be replaced within one year.