Pen Style Voltage Detector

Overview:
Pocket pen style voltage alert detector tester alarm features detects AC voltage without metallic contact. Entire outer surface are non-conductive for safety, helps avoid high voltage shock. White LED illumination light, convenient for operating in darkness.

Features:
- Detects AC voltage without metallic contact
- White LED illumination light, convenient for operate in darkness
- Fits in a shirt pocket for convenience
- Features a alarm prompt sound
- Entire outer surface are non-conductive for safety, helps avoid high voltage shock
- Quickly locates the hot, neutral and ground terminals in any receptacle
- Voltage Sensitivity: 90~1000V AC
- Powered by 2 * 1.5V AAA batteries (not included)