1. Stretch length: 40-60 inches
2. Detector diameter: 7.9 inches
3. Battery: 2x9V AA (not included)
4. Working voltage: 18V
5. Sensitivity: US 25/50 cents: 20cm
6. Its detection depth: depends on your target area detection
7. Detection disk: waterproof
8. Frequency: 6.25KHz
9. Search mode: LCD and sound mode
10. Current: 10ma/70ma(MAX)
11. Detection objects: metal (iron nails, iron covers, aluminum rings, small aluminum products, coins, gold, copper, silver) Applications: gold detection, desert detection, security inspection, archeology, treasure hunting, beach detection.
12. Built-in high sensitivity, strong identification ability, strong versatility, and easy to use
13. Net weight: 1.4kg

Package list:
1 x detector
1 x English instruction manual