SATA 62505 HIGHLIGHT CIRCUIT TESTER (NEGATIVE / POSTIVE VOLTAGE DETECTION TEST PEN)Reliable testing starts here: your all-in-one SATA 62505 Highlight Circuit Tester! ● Three-in-one functionality: zero/live wire detection, continuity testing, and DC voltage detection ● Built-in self-check function high-insulation shell — safe operation ● Intelligent chip control upgraded widened integrated PCB — fast response & smooth detection ● Handy pen clip design — easy carry & instant access ● S2 steel tip fully hardened heat treatment — built to last Show More Show Less
