No load current draw: <0.2Amp - Low voltage alarm: 10.5v /-0.5v - Low voltage shut down: 10.0v /-0.5v.High voltage shut down: 15.5v /-0.5v - Built-in cooling fan - Input voltage range: 10v - 15.5v ( /-0.5v).Output voltage: 115V /-5V - Converting efficiency: >85% - Low voltage / high voltage / overload / thermal protection circuitry.Continued Power: 2000W - Surge power: 4000W.Dimension: 15.94''L x 6.93''W x 2.95''H People spend a ton of time in their cars now days. With Pyle's new power inverters you can be more productive, have more fun -- and use all the electronics you want in your car or truck. Convert 4000 watts 12-volts DC power to 115-volts AC power safely and effectively in your car with the PNV200 Power Inverter. Power cell phone charger, i-Pods, and other elctronics with this safe and convenient product. Item includes a built-in cooling fan and low-voltage/high-voltage/overload/thermal protection.