BSIDE S4 Type-C Voltage Tester Pen AC Non-Contact Electric Test Pen Detector New
Display screen: S4 (LCD display), S4X (EBTN display). Electric Tester Pen 1. Alarm mode: analog bar, backlight and beeping. Sampling rate: 0.5s. Product Model: S4/S4X.
Tri-State Building Renovation Inc.
