Product Details

• Provides an accurate, long-lasting method of marking underground facilities
• Accurate even in congested areas
• No external power source needed
• Underground marker
• Doubles as a digging shield
• Easy to use
• Protected from damage from above-ground environment
• Long-lasting passive antenna encased in waterproof shell helps identify underground facilities for years to come
• Frequency: 145.7 kHz
• 6 ft passive depth