Professional electric tester pen – Large size

Large-sized electric tester for easily and safely checking electrical current. Designed with a thin metal leg and a transparent handle containing an internal light indicator that shows the presence of current during testing. The large size provides better stability and higher control during use. Ideal for testing switches, sockets, and wires before maintenance or installation. ✔️ Clear light indicator ✔️ Large size for better stability and control ✔️ Suitable for domestic and professional use