UNDERGROUND METAL DETECTOR GPX-4500 ( MINELAB)

GPX- 4500 - Top Features at a Glance: * SETA ( Smart Electronic Timing Alignment) - Provides less interference, quieter operation and a more stable threshold. * Two more timing options added to the original four on the GPX-4000 - " Enhance" and " Sharp." * New custom modes. * Ground Balance " Off" feature. * Improved discrimination ability. * Volume limit feature with a range of 1 to 20 * New backlit control box with time-out feature to conserve battery power. * Updated " Iron Reject" adjustments. * New adjustable " Stabilizer" from 1-20 for smoother threshold. * Improved battery harness for a more comfortable fit. * Re-designed Lithium-Ion battery pack with an audio amplifier which will boost target signals and help you hear the deeper Gold nuggets more easily.. * Modified end-caps to improve adjustability and balance when using different size coils. * Improved, stronger power cable. Features Technology : Dual Voltage ( DVT) , Multi-Period Sensing ( MPS) and Smart Electronic Timing Alignment ( SETA) Transmission : Bi-level Pulse Induction Search System : Motion Detector Headphones : Supplied 1/ 4" socket Koss; 100ohm Coil ( Standard) : 11" Double D Battery Lithium Ion : 9.2ah: 8.0v Battery running time : Up to 12 hours Battery Charging System : 110v & 12v vehicle Plug Packs Controls On / Off : Spring loaded toggle Factory Preset Restore : Hold On / Off Threshold : 1 turn control Search Modes : Custom / General / Deep Custom Mode : Hi Mineral / Hi Trash / Patch / Test A Soil / Timings : Sensitive / Normal / Salt Special Timings : Salt-Coarse / Sensitive Extra Sensitive Smooth / Sharp Backlight : Off, 1-10 Ground Balance : Fixed / Tracking Ground Balance Speed : Slow / Medium / Fast Ground Balance Type : General / Specific / GB Off Coil / Rx : Double-D / Mono / Cancel ( E.M) Tuning : Automatic ( Push Button) Manual Tuning : 0 - 255 Volume Limit : 1 - 20 Audio Tone : 1 - 100 Signal Peak : 1 - 20 Iron Reject : Off ( All Metal) / 1 - 10 Audio Type : Quiet / Normal / Deep / Boost Rx Gain : 1 - 15 Motion : V-Slow / Slow / Medium / Fast Response : Normal / Inverted Stabilizer : 1 - 20