【RV SURGE PROTECTORS 30 AMP】The EyGde 30 amp surge rv protector with fault indication helps protect your RV from power surges. Diagnostic LEDs indicate wiring faults when you connect your electrical cord to the power pedestal. Includes integrated surge protection of up to 2100 Joules 【30 AMP MALE TO 30 AMP FEMALE ADAPTER】This RV surge protector 30 amp will still function correctly when you connect it to a 30Amp converter cord without worrying at a campground or park, ensure your travel happily 【ERGONOMIC DESIGN】Compared with other camper surge protector 30 amp, our dimension is 4.3 x 3.5 x 2.5 in, and only weighs 6ounces. At the same time, it is very convenient to plug and pull out from the electrical boxes because of the ergonomic grip design 【INDICATES WIRING ISSUES】The 30 amp RV surge protector for r/v indicates faults for reverse polarity, open neutral, and other wiring issues. Does not protect against sustained high or low voltages 【18-MONTH REPLACEMENT SERVICE】 EyGde is committed to providing our customers with high-quality services and products. Please contact us if you have any problems, we will ensure your shopping experience. Warning: Please do not exceed the rated power of 125V/3750W 30 Amp RV Surge Protector with Circuit Analyzer, 30A Male to Female Plug, 2100 Joules Surge Protection, LED Indicator Lights for Camper & Travel Trailer