Specification: 
Power (2 AC Outlets): 300W Rated, 360W Max, 700W Peak 
Input Voltage: 12V DC, Output voltage: 110V~120V Dual USB Port 
USB Output: DC 5V, 4.2A rated, 4.8A Max. Auto 0~2.4A*2 
Indicator: Green-operation, Red-shutdown 
Over Voltage Shutdown: DC 15V-16V, Low Voltage Shutdown: DC 10V-11V 
Dimensions: 4.92 x 3.39 x 1.93 inch Optimal Use and Precautions: For DC12V ONLY, not applied for DC 24V and airplane use. 

Please do not leave the Power inverter in the ON position while your car is off. 
If the rated input of any connected AC devices exceed 150W, please use battery clamps to directly connect to your vehicle’s battery as most vehicles 12V ports are rated and fused for 150W. 
Avoid placing the inverter into sunlight directly or next to heat-sensitive materials to protect inverter from getting too warm. 
Caution! Not designed for high power electric devices such as hair dryers, electric heaters, curling irons, etc. 
Package List: 1 x 300W Power Inverter 1 x User Manual

Product Features

• BESTEK 300W PURE SINE INVERTERS designed for your devices that require careful protection, provide continuous DC to AC power and 700W of peak power with 2 AC outlets and 2 USB charging ports, great for Christmas gift, charging string lights, laptop, speakers, camera, nebulizer, game console, kindle, iPad and other
• Equipped with 2 Smart USB charging ports, which detects your devices automatically to deliver its fastest charge speed up to 2.4 amps per port/4.8 amps max, and you can charge most phones and tablets simultaneously
• Unique vents and smart fan design make our 300W power inverter easier to dissipate heat, and cigarette lighter plug is easy to plug into a cigarette lighter socket
• Built-in 40 amps fuse and full protection against overheating, under and over voltage charging, short circuiting, overloads, and overcharging
• What You Get: 1*BESTEK 300W Pure Sine Power Inverter, 1*User Manual, 18-month warranty and customer service