1.The MD-3003B1 operates on one 9V standard or rechargeable
2.Turn the unit on by pushing the on/off switch until it clicks on
and the green LED is lighting.
3. Holding the unit with the detection face towards the surface,
sweep back wards and forwards continuously at a height of 10-30mm
above the area to be scanned.
4.The presence of metal will be indicated by the audio warning tone
and the red light coming on.
The detector is equipped with a vibrator button also located at the
side of the detector. Vibration function should be used in noisy
work situations or in places where the operator does not wish for
the audio tune to be heard in his surrounding area. Press this
button, vibrator works; release it, audio tune works.
Output power : 270MW
Operating frequency: 22 KHz
Operating current: <50MA
Operating voltage: 7V-9V
Power Supply : 9V standard or rechargeable battery
Operating temperature: -5~ 55℃
Net weight: 409g