High Voltage Underground Wire Detector Telephone Line Cable Wall Underground Cable Tester
Feature
1. Locate hidden wire/pipe inside the ceiling or wall.
MAX distance of transmission | 1000m |
Signal detect depth | 2m |
Model | NF-820 |
Charge voltage | 800mA |
VOLTAGE indicate | low 3.4v LED will flash |
Battery type | DC 3.7v |
Dimension information | 152*55*34mm |
After sales | 1 years |