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 |






