Fluke ST120+ LED Circuit Tester Specialty Meter 125-Volt in the Specialty Meters department at Lowes.com $5.47

I know this was just on sale for ~$10 at Amazon. stumbled across it while at Lowe’s today. regularly $20-$30
Brickseek Link: https://brickseek.com/lowes-inven…5000311917
$5 @ 92688 zip
https://www.lowes.com/pd/Fluke-LE…5000311917
QA Note: Price varies by store, YMMV