Ortech MH20-ST 2400W 20A Self-Testing Tamper Resistant GFCI Receptacle With Wall Plate

20 amps Self-testing Tamper Resistant GFCI Receptacle with wall plate, 2 poles 3 wires grounding duplex receptacle, Impact resistant thermoplastic cover and body, Provides protection with periodic automatic testing, Further durability against electrical noise and moisture corrosion, Featuring a built-in safety shutter system to prevent insertion of foreign objects into openings