15 Amp Tamper Resistant AFCI Outlet, White Package Quantity:1 Rekeying Lock Finish Satin Nickel Rekeying Lock Finish Satin Nickel Hardware Finish Family Nickel Material Metal Deadbolt Type Electronic Deadbolt Security ANSI Grade AAA Power Source Self Powered Returnable 180 Day Interior Exterior Exterior Wired or Wireless Wireless Electronic Mechanical Electronic Number of Batteries Required 4 Product Weight (lb 5 Width (Inches) 18 Depth (Inches) 21 at loose electrical connections or within electrical cords accidently damaged by impinging furniture Use of test and reset buttons is similar to traditional GFCI receptacles of which consumers have become familiar with this means greater acceptance of the technology and a more user friendly platform