Rating：features a 900 rating and maximum surge protection up to 1500. LED indicators: provide the active status of the outlet at a glance to help you monitor the safety of your electronics Device protection: keeps expensive electronics such as flat screens, computers, copy machines, and gaming systems safe from damaging voltage transients Easy Installation: replaces any standard outlet that uses hot, neutral and ground wires. Fits standard size junction boxes. Dimensions: 2.75”x1.5”x1.31” Complies with 2017 NEC Article 406.12 for Tamper-Resistant Receptacles (TRR). 15A 125VAC 60Hz, 5-15R, self-grounding, 3 wire, 1-year warranty, UL listed (wall plate is sold separately)