Rechargeable Hand Held Metal Detector

(1) Switch on the detector:
A. when hear "da" sound for 3-5 seconds, green light shines, the detector is turned on, ready for use.
B. If green light doesn't shine, battery is not installed well.
C. If there is continous sound or vibration, or without sound, replace with a new battery.
(2) Sound / vibration button: Press the yellow button for vibration alarm, and release it for sound alarm.
(3) High sensitivity test: 
Detector will sound or vibrate when detect metal, green light changes to red light; detector stops sound or vibration after detection, red light changes to green light.
(4) Low sensitivity test: 
If you want to exclude small metal object, keep pressing the low sensitivity switch. Detector will sound or vibrate when detect metal, green light changes to red light; detector stops sound or vibration after detection, red light changes to green light. Now sensitivity is reduced by more than 5 times, so detected metal is usually a relatively large one.
(5) Sensitivity adjustment:
A. When detection range do not meet requirements, or with too high sensitivity, user can adjust the sensitivity. 
B. Make sure the sound / vibration button is released, use a small flat screwdriver into small hole of the handle. Counterclockwise rotate the driver to make it sound, keep rotating till it stops sound; Clockwise back half circle to meet sensitivity need.
(6) Notes:
A. Do not forget to power off after use.
B. Take out battery when no need to test for long time.
C. Detector only sound or vibrate when sweep metal object; it doesn't sound or vibrate when probe fix against the metal object. 
D. Before charging, turn off the power.

Power supply: one 9V 6F22 battery 
Product size: 410x85x45mm
Product weight: about 310g (without battery)
Standard accessories: meter (without battery), holster, battery, manual

(1) Switch on the detector:
A. when hear "da" sound for 3-5 seconds, green light shines, the detector is turned on, ready for use.
B. If green light doesn't shine, battery is not installed well.
C. If there is continous sound or vibration, or without sound, replace with a new battery.
(2) Sound / vibration button: Press the yellow button for vibration alarm, and release it for sound alarm.
(3) High sensitivity test: 
Detector will sound or vibrate when detect metal, green light changes to red light; detector stops sound or vibration after detection, red light changes to green light.
(4) Low sensitivity test: 
If you want to exclude small metal object, keep pressing the low sensitivity switch. Detector will sound or vibrate when detect metal, green light changes to red light; detector stops sound or vibration after detection, red light changes to green light. Now sensitivity is reduced by more than 5 times, so detected metal is usually a relatively large one.
(5) Sensitivity adjustment:
A. When detection range do not meet requirements, or with too high sensitivity, user can adjust the sensitivity. 
B. Make sure the sound / vibration button is released, use a small flat screwdriver into small hole of the handle. Counterclockwise rotate the driver to make it sound, keep rotating till it stops sound; Clockwise back half circle to meet sensitivity need.
(6) Notes:
A. Do not forget to power off after use.
B. Take out battery when no need to test for long time.
C. Detector only sound or vibrate when sweep metal object; it doesn't sound or vibrate when probe fix against the metal object. 
D. Before charging, turn off the power.

Power supply: one 9V 6F22 battery 
Product size: 410x85x45mm
Product weight: about 310g (without battery)
Standard accessories: meter (without battery), holster, battery, manual