Fishers two box has a reputation for being the best. Goes deeper, & traces farther!
Two box treasure hunters know that Fisher's Gemini-3 has a reputation for being the best there is. Designed to locate deep objects; depending on ground mineralization and target size objects may be detected as deep as 20 feet! The Gemini-3 goes deeper, traces farther and is easier to use than any other cache finder in its class.
The Gemini-3 Features:
• Detects all metals: Sensitive to large, deep objects or ore veins.
• Crystal controlled: 82 KHz transmitter and receiver.
• Four mode operation: Inductive Trace, Conductive Trace, Wide Scan Inductive
• Trace and Narrow Scan Inductive Trace.
• Optional Ground Plate Assembly for long distance underground tracing
• 60 cycle noise reduction circuitry
• VCO audio target response for precision pinpointing.
• Operates on standard AA batteries