IP68 Waterproof Pro Pointer Metal detector Professional Handheld pinpointer

Powering On * Keep Gold Hunter away from any metallic objects. Press 1 second and release the button,you will hear 2 beeps and the LED will light on, indicating power on. < LED light can be turn off if you no need, press the button for 2 seconds > Powering Off Press and hold the button for a second until you hear a single beep (or single vibration in Silent Mode), indicating power down. Changing Settings The Pro-Pointer AT has three sensitivity settings and two detection settings:Audio-plus-Vibrate or Vibrate-only (silent).To enter adjustment mode, press and hold the button for 2 seconds-indicated by single beep followed by a dual-tone beep and flashing LED. (Note: In Silent Mode, keeps are replaced by vibration pulses.)The first button press after entering adjustment mode indicates the current setting.Repeatedly press the button tocycle through the 6 settings:1 beep = minimum Sensitivity, with audio2 beeps = medium Sensitivity, with audio (Default setting)3 beeps = m