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