hand held metal detector Model No.: HD-200
Alarm mode: detection area, handles are round, circular speaker switch control or vibration alarm.
Power: 1 pcs 6F22ND 9V battery (180 hours for normal work)
Longer hoot when power out.
With "+" button for adjusting the sensitivity
Package Size: 36X16X 5cm
weight: 300G net weight: 200G 20pcs /ctn