The Hughes Autoformers PWD50EPO Power Watchdog Smart Surge Protector + EPO - 50 Amp is a must-have for RV enthusiasts seeking top-notch electrical protection on the go. Renowned for its advanced surge protection capabilities, this device shields your valuable RV equipment from power fluctuations with precision. Equipped with a built-in energy management system and Emergency Power Off (EPO) feature, it ensures both safety and efficiency during your travels. Ideal for pet owners who prioritize their furry friends' comfort and safety while traveling. Category: RV Accessories & Power Management.