Minelab GPX 4500 Metal Detector

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: Special / Normal / Enhance
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
Quantity Per Month: 55 pieces per month