Function :

1.It features simple operation, exquisite design, convenient conservation and low failure rate.
2.Highly sensitive, it can easily detect pin-sized metal articles (or even smaller metal articles).
3.Its sensitivity can be adjusted according to the on-site requirements.
4.Indication of low battery voltage (LED light is always on).
5.It is praise worthy that its price/performance ratio is higher than other products of the same category.
6.There are two kinds of alarms, including sound & light and vibration.

Product Parameters:

1.External dimensions: Length 395 mm*140 mm
2.Product weight: 20/box, 7.4 kg/box,
3.Packaging dimensions: 52.5 cmX31.6 cmX37.8 cm
4.Working power supply: 6F22ND 9 V battery (alkaline battery, rechargeable battery)
5.Alarm modes: sound & light, vibration (switch)