Grasslin by Intermatic UWZ48E-120U Combo Quick Connect And Screw Terminals, 120v, 60hz Ac Hour Meters Flush Mount Designed to meet IP20 Environmental Rating for indoor applications Orange dial provides running indication 120 VAC; 60 Hz. Capacity: 99,999.99 Hours Bezel: 1.89 x 1.89 (48 x 48mm)