BESTEK 300W Power Inverter DC 12V to 220V AC Car Inverter BESTEK World‘s Leading Power Inverter Brand  Devoted to designing a portable with high performance power inverter gained the highest average review rating.  Keep your laptop, phone, tablet or other devices charged and running all day. 2 AC outlet and 3.1A output USB ports. Product Specification:  Rated Power300W, Max Power: 500W, Peak power: 700W  Input Voltage: 12VDC, Output Voltage: 220V~250V  USB Port Output: DC5V, 3.1A. special for iPad  Indicator: Dual Color LED (Green -Operation, Red-Shutdown)  Over Voltage Shutdown: DC15V-16V, Low Voltage Shutdown: DC10V-11V Optimal Use and Precautions:  This product is for DC12V and Car ONLY, not applied for DC 24V and airplane use.  It’s normal for the inverter to become warm to the touch while you are using it, avoid placing the inverter in direct sunlight or next to heat-sensitive materials.  Since the inverter has a fuse that trip over a certain voltage, using a small one to run equipment that requires a lot of power, will not work.  Don’t use it to charge high power electric devices such as hair dryer, straightener or curling iron, electric heaters, which might blew a fuse. Package List :  1 x 300W Power Inverter  1 x User Manual Good to Know: with 18 Months Warranty and Provide Friendly, Easy-to-Reach Support.