HVAC Fuse Saver, Circuit Tester Short Finder Diagnostic Tool, Resettable Fuse Kit Compatible with 3/5 Amp Fuses, Quickly Locate Shorts with LED Light in 24V AC/DC
[𝐒𝐢𝐦𝐩𝐥𝐢𝐟𝐲 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧] Red LED on, circuit short exist; Red LED off, circuit short eliminated. Suitable for low voltage current short circuit repair maintenance or testing;
[𝐒𝐚𝐟𝐞 𝐚𝐧𝐝 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞] This tester tool has no exposed metal parts, the terminals are welded together to ensure the safety of the operator;