Technology Research Full Protection Portable Surge Guard with LCD Display - 30A, 120-Volt

Surge Guard's Model 34930 Full Protection Portable Surge Guards offer total electrical protection from faulty park power by continuously monitoring and displaying voltage and amp draw (RMS). It features a multi-mode surge suppression, automatic reset on power restoration, 10 second countdown startup sequence, 128 second reset delay protecting A/C compressor, new brighter LCD display, theft lock ring (lock sold separately), commercial grade brass receptacle, convenient Easy-T-Pull plug handles and a surge protection status LED indicator. They directly protect against power surges, open ground, open neutral (input), elevated ground line voltage, low (<102V) and high (>132V) voltage, overheating plug/receptacle, reverse polarity and miswired pedestal.