| Color | Gray |
|---|---|
| Product | Test pen |
| Brand | Unbranded |
Check the listing for details. AC Voltage Test Pen with LED Function for Electricians and DIY Enthusiasts. Color: Gray, Condition: New. Listed at 21.40 USD. Press the CONNECT button of the test pen with your right hand, hold end of the non-powered wire with your left hand, and touch the other end of the wire with the test pen. 1 Test pen (black, gray optional).