"Klein® Tools ET250 is a solid-state, digital voltage and continuity tester. It measures AC/DC voltages up to 600V and tests for continuity. Additionally, the ET250 tests GFCI protected circuits to verify that the GFCI device is functioning appropriately. The tester includes a backlight and integrated flashlight for working in reduced ambient lighting conditions."

Trace wire paths and identify cables in common wiring systems with Klein® Tools Trace All Tone and Probe. This tone generator supports two distinct tones and has an adjustable volume level. The self-storing remote saves time and effort on the job.

"Trace wire paths and identify coax and twisted cables in common wiring systems with Klein Tools TONEcube & PROBEplus cable tracing probe. The kit includes a professional series tone generator and tone tracer. The amplifier overload LED improves accuracy, warning against misreads. Five discrete tracing tone sounds can be selected by tone switch."