hand held metal detectorIt can easily detect pin-sized metal articles. It has an independent battery low voltage
cheap metal detector
* It features simple operation, exquisite design, convenient conservation and low failure rate.
* Highly sensitive, it can easily detect pin-sized metal articles (or even smaller metal articles).
* Its sensitivity can be adjusted according to the on-site requirements.
* Indication of low battery voltage (LED light is always on).
* It is praise worthy that its price/performance ratio is higher than other products of the same category.
* There are two kinds of alarms, including sound & light and vibration.
* Product parameters: External dimensions: Length 395 mm*140 mm
* Product weight: 20/box, 7.4 kg/box
* Packaging dimensions: 52.5 cmX31.6 cmX37.8 cm
* Working power supply: 6F22ND 9 V battery (alkaline battery, rechargeable battery)* Alarm modes: sound & light, vibration (switch)