1. Stretch length: 40-60 inches
2. Battery: 2x9 volt AA (not included)
3. Working voltage: 18V
4. Sensitivity: US 25/50 Cent: 20cm
5. Its detection depth: depends on your target area detection
6. Search coil: waterproof
7. Frequency: 6Khz
8. Search mode: LCD display and sound mode
9. Current: 10ma-70ma (MAX)
10. Suitable for searching coins, cultural relics, jewelry, gold, silver and any metal
11. 8 levels of adjustable sensitivity, strong identification ability, strong versatility, and easy to use
12. Net weight: 1.45kg