1. Three operating modes: all-metal mode, discrimination mode, precious metal mode 2. Four levels of sensitivity adjustment 3. Headphone jack: allows connection of headphones (not included) 4. LCD display: the screen will display a notification when metal is detected 5. Waterproof search coil: the metal detector can be used in shallow water 6. Adjustable stem: adjusts the length of the metal detector 7. Backlight switch with automatic adjustment, suitable for use in dim conditions 8. Power supply: 2 x 9V (6F22) Batteries not included!! 9. Frequency: 5.0 KHz 10. Current: static 10mA; 70mA MAX 11. Voltage: 7.2-9.6V 12. Sensitivity: detects a 1-yuan coin at a depth of 10-12 cm; larger metal objects can be detected at greater depths 13. Extendable length: 80-110cm 14. Can be used to search for coins, relics, jewelry, gold, and silver anywhere 15. Widely used for security checks, outdoor treasure hunting, metal inspection, etc.
