Product DescriptionColor:without 3.8ft Battery ClipsBESTEK® Amazon's #1 Power Inverter Brand• Devoted to designing a portable with high performance power inverter gained the highest average review rating.• Providing best quality products of newly-fashionable and superior with professional customer service and end-users.Product Specification :• Power (2 AC Outlets): 300W Rated， 350W Max， 700W Peak• Input Voltage: 12V DC， Output voltage: 110V~120V• Dual USB Port Output: DC 5V， 3.1A rated. One USB with 1A and the other with 2.1A• Indicator: Green-operation， Red-shutdown• Over Voltage Shutdown: DC 15V-16V， Low Voltage Shutdown: DC 10V-11VOptimal Use and Precautions :• For DC12V and Car ONLY， not applied for DC 24V and airplane use.• The cooling fan remains on continuously. This means you'll only be able to use it in situations where the car is running.• Avoid placing the inverter into sunlight directly or next to heat-sensitive materials to protect Inverter from getting too warm.• Get to know its voltage using range， not allowed high power electric devices such as hair dryer， electric heaters， curling iron and etc.Package List :• 1 x 300W Power Inverter• 1 x User Manual