Built-in wire stripper for #14 wire. Built-in wire looper for pre-looping conductors. Screw-catch feature eliminates need to hand-thread screw and possible cross-threading. Double wipe ground contacts. Split circuit break-off tab. Side wire terminals accept up to #10 solid or stranded wire. Push-in terminals accept #14 solid wire only. 15 A/125 V. UL listed, NOM certified, meets CSA requirements.