Multi-Function Clip | Clip,Multi-Function,Wire Rod Flng | Explosion Proof, Dust Ignition Proof; Two Hub, One Plug; for Use With Threaded Metal Conduit; for Use in Wet Locations | This Dual-Range Non-Contact Voltage Tester Automatically Detects Low Voltage and Standard Voltage. a Bright Green Led Will Tell You the Tester Is Working and Also Functions as a Worklight. the Light Flashes Red and Two Distinct Warning Tones Sound When EFurbay Electric Supp