4. Feature
1) High sensitivity
2) It is easy and convenient to use, no adjustment necessary
3) The two selectable warning options are sound and vibration.
4) Battery depletion warning : automatic continuous sound or vibration alert
5) The two choices of high or low sensitivity
6) External charging jack
.
5. How to Replace Battery
1) Use thumb to push battery cover open (push in direction of arrows)
2) Plug 9V battery into wired receptacle paying attention to polarity (Do not plug device into
electric wall adapter if using non-rechargeable alkaline battery. May damage battery and cause
injury )
3) Replace battery lid and push tight with thumb
6. Application Method
1) Turn on the switch (7), hear the "tone" sound, 3-5 seconds, power has been turned on, self-
test time is completed, you can use unit while green light is lit. If green light is not lit than
battery is not installed properly. The battery connection may be bad if continuous sound or
vibration occurs. Alkaline batteries cannot be reused they must be disposed of and replaced.
2) Sound, vibration switch options: press the red button switch (9), alarm is in vibration mode.
Release the red button switch (9), alarm in sound mode.
3) After power is turned on, you can perform high-sensitivity testing, grip the handle and
sweep wand near metal object. The metal should be detected as wand sweeps by the object,
the alarm will sound or vibrate when near metal, green light will illuminate red when metal is
detected. It will return to green and sound or vibration will stop when no metal is near sensor field.
