POTEK 3000W Power Inverter 4 USB Black

3000WATT POWER INVERTERProvides 3000 watts continuous power, 6000 watts surge power to charge your multiple electronic devices on the go MULTI-PURPOSE CHARGINGDesigned with 4 AC outlets and 2 USB charging ports,perfect for varieties of electric conversion,such as water dispensers,air compressor,refrigerator,coffer maker,electric motor saw,etc MULTI-PROTECTIONIt has under-voltage protection, over-voltage protection and over-temperature protection, safe for your equipment and batteries INTELLIGENT TEMPERATURE CONTROLTo keep the inverter cool,the fans speeds up when temperature is over 104 .The fan do not run when the inverter is turned off.