Ground Balance, Automatic Ground Tracking Headphone Jack Hip Mount Battery Pack Last Mode Switching LCD Backlit, Shows Target ID and Settings Microprocessor Controlled Pinpointing, Coin Depth Measurement PowerMaster Circuitry Profiling (Target Size) Salt Elimination Mode ScanTrack Sensitivity / Depth Adjustment Speaker Surface Mount PC Board Technology Touchpad Controls with One-Touch Operation Volume Control Specifications: Length: 40" to 51" - Adjustable Weight: 4. lbs. Single Frequency Operation - 7.2 kHz, adjustable 8 AA battery operation (batteries included) 2 year warranty | Search Modes: Motion: Coins, Jewelry, Relics Custom Discrimination modes with Visual Target ID Non-motion detection Profiling (Pinpoint) Settings: Sensitivity Threshold Detection Frequency Volume Tone Full Range Multi-Notch Discrimination |