The Valterra A10-30SMSP Mighty Cord SurgeMinder RV Surge Protector is used to monitor power at RV campsites continuously and shuts off when it detects faulty conditions that could damage electronic equipment. Analyzes circuits to verify pedestal power and identifies 5 outlet faults for 3-prong plug outlets.• Prevent faulty power at RV campsites from ruining your electronics• Analyzes circuits to verify pedestal power• Identifies 5 outlet faults• Anti-theft lock with two keys included• Convenient finger grip for ease of use• Indicators illuminate to show power status• For 3-prong plug outlets• Plastic cover protects connections from dirt or other elements• Joules: 2, 100• Voltage: 120/240V• Amps: 30• Overall Length: 19"• Internal Clearance: 3.2"• Dimensions including Lid: 8.5"H x 4.5"W x 5.5"D• Weight: 5 lbs.• cETL Listed• Mfr. limited 3-year warranty Anti-theft lock with 2 keys included Convenient finger grip for ease of use Plastic cover protects connections from dirt or other elements | Valterra SurgeMinder 30A RV Surge Protector