?WHAT YOU WLL GET?- 3000 watts 12V pure sine wave power inverter,2pcs battery cables, remote controller, user manual. And 12 months after-sales guarantee. ?POWERFUL 12V DC-110/120V AC CAR POWER INVERTER?- With professional and advanced technology 3000 watts pure sine wave power inverter, you'll be able to charge and power your smartphones, laptops, entertainment devices, small-sized appliances, and other mobile devices. ?FAST 3.1A USB PORTS & 3 AC OUTLETS?- With professional and advanced technology 3000 watts pure sine wave power inverter, you'll be able to charge and power your smartphones, entertainment devices, small-sized appliances, and other mobile devices, such as flood light,TV, freezer, laptop, tablet etc. ?UPGRADE SILENT FANS SMART TEMPERATURE CONTROLLED?- When the inverter internal temperature >40? or the machine power efficiency >40%, the fan will start to work.When the inverter internal temperature <40? or the machine power efficiency < 30%, then fan will stop working, and the low-interference technology will allow the fan to work quietly. ?PROTECT YOUR ELECTRONICS?- This pure sine inverter is equipped with a professional spark-free protection circuit that automatically stops output when power is not properly connected or when a circuit is shorted. This advanced feature ensures that sparks and potential hazards are prevented, ensuring the safety of both you and your devices. With this inverter, you can rest assured that you're getting reliable and safe power conversion. ?LCD DISPLAY MASTER THE INVERTER WORKING STATUS?- You can get troubleshooting from the LCD display to adjust the inverter and your battery. It will show the LO(low voltage protection), OH(over heat protection), HI(over voltage protection), OL(output overload or short-circuit protection). Control the inverter status easily. ?WELL-BUILT 3000W PURE SINE WAVE INVERTER/ 6000W PEAK POWER?- Advanced pure sine wave technology, convert the stable quality current to your electronics and home appliances. Run equipment just as smoothly, no strange buzzing sounds and no when your electronics are turned on. More electrical connector allows more of your machines to get the power supply, no matter you’re at the RV camping, road trip, van life or even travel.