Key Technology	Ultra-wide dynamic range 45kHz VLF
Detect Modes	Gold (Iron reject), Deep All-Metal
Discrimination	Gold Chance Indicator (high/low)
Ground Balance	Automatic (Easy-Trak)
Noise Cancel	Automatic (On start-up)
Sensitivity Adjust	Manual (1–10), Auto (11), Auto+ (12)
Volume Adjust	Manual 1–6
Visual Display	Monochrome LCD
Detector Length	1382mm–944mm (54.4″–37.2″)
Detector Weight (with10″ × 6″ coil)	1.33kg (2.94lbs) (excluding battery)
Audio Output	Internal speaker or headphones 3.5mm (1/8″)
Standard Coil	GM 05 (5″ Double‑D)
Waterproof/Splashproof	Coils waterproof to 1m (3′), Control box rain/splash-proof
Battery options	Li-Ion (included), 8 × AA Batteries (not included)
Warranty	2 years control box & coil
Accessory coil	GM 10 (10″ x 6″ Double-D)

Search Modes	Difficult (default) \| Normal
Double-D Modes	EMI Cancel (default) \| Conductive Ground Cancel
Ground Balance	Auto \| Manual (Quick-Trak)
Noise Cancel	Automatic (on start-up) \| Manual (as needed – 5s duration)
Sensitivity	Manual (levels 1 — 10) \| Auto (level 11) \| Auto+ (Level 12)
Threshold Tone	On, Off
Volume	5 Levels
Length	Extended: 155 cm (61 in) \| Collapsed: 67 cm (26.5 in)
Weight	2.1 kg (4.6 lb) (with 11″ round Monoloop coil)
Display	Monochrome LCD with backlight
Available coils	GPX 11™ 11″ round Monoloop \| GPX 14™ 14″ round Double-D \| GPX 17™ 17″x13″ elliptical Monoloop
Audio Output	Built-in loudspeaker \| Wired 3.5 mm (1/8″ headphones) \| Bluetooth wireless audio (aptX™ Low Latency)
Supplied Headphones	ML 100 wireless headphones
Supplied Batteries	Rechargeable Lithium-Ion battery 5833 mAh
Battery Runtime	8 hours (approximately)
Waterproof	Coils: submersible to 1m (3.3 ft) \| Detector: splash / rain proof
Operating Frequency	1.225 kHz
Operating Temperature Range	-10°C to +50°C (+14°F to +122°F)
Storage Temperature Range	-20°C to 70°C (-4°F to 158°F)
Key Technologies	GeoSense-PI™ \| Bluetooth \| aptX™ Low Latency

Gold Monster 1000 5″ Double-D GM 05 Coil

5″ Double-D GM 05 Coil