Southwire 012445 Portable Surge Guard, 50AmpCondition:* Used, removed from service in working condition. As pictured. Additional Notes:* LCD Text Display* Low (<102V) and High (>136V) Voltage Protection* Low/High Frequency Protection* Open Ground Protection* Open Neutral Line and Load Side* High Neutral Current Protection* Elevated Ground Line Current Protection* Reverse Polarity* Designed for Outside Use* 10-Second Startup DelaySouthwire 012445