pIntroducing the Worlds First Smart RV Surge ProtectorppThe new Power Watchdog Smart Surge Protector offers 4800 Joules of the best possible surge protection for your coach and also has Bluetooth connectivity so you can monitor live park power conditions on your smartphone using the free mobile app. PATENTED!pp 50 Amp Servicebr 4800 Joules of Advanced Surge Protectionbr Wirelessly Monitor Volts & Amps & Watts on your Smartphone in real time!br Complete LED Park Power Diagnostics with Wireless Fault Alertsbr Set Custom Alert Thresholdsbr Replaceable Surge Spike Module Should you get hit by a large spike, simply order a new surge module. No need to order a whole new unit.br Heavy Duty Constructionbr IP65 rating Rugged outdoors rain proof design.br Premium protection from spikes and surgesbr emMobile app is available for free on iOS and Android platformsembr Industry Firstbr YES, it is compatible with adapter, dog bone adaptersbr Go GLOBAL WiFiCELLULAR add on options a (monitor unit from miles away!)br Approximately 33? long including cablesbr Unit dimensions 8-12? x 3-34? x 2-34?p