30 M Waterproof Positioning Rod Handheld Underground Metal Detector Undersea Treasure Hunt Gold and Silver Archaeological Detector

Product name: Metal detector Working environment: Temperature-20°C-60C Detection method: Vibration/sound alarm Product Size: Long44.5cm/width12.5cm/high5cm Weight: Net weight318g/Gross weight470g Power supply: 9V battery (not included) Sensitivity distance for detecting one yuan coin is 8-9cm

Function Description 1.Power on: Press the switch button to beep 2 times and then turn onthe machine. After 1 second, you can detect the metal after anotherbeep. 2.Shut down: Press and hold the button for 2 seconds and then shutdown after 3 beeps. 3.Low power shutdown: When the battery voltage is lower than 7vthe buzzer will beep three times and then shut down. 4.Automatic shutdown; when no metal is detected for 5 minutes, it will"di" "di"..... Turn off after 10 beeps, if metal is detected during thebeep, it will re-enter the next 5 minutes 5.Adjustment mode: Short press the button to adjust the mode whenstarting up. A Sound mode B Vibration mode C Sound plus vibrationmode, the mode has a memory function, the mode that was turnedoff last time is the mode of the next power on