Security Handheld Metal Detector Alarm and Vibration (FREE POSTAGE)

 Security Handheld Metal Detector Alarm and Vibration

Security Handheld Metal Detector Alarm and Vibration MD3003B1

Alarm mode : sound and light alarm and vibration alarm
Detect metal Size : All contraband metal objects
Measuring range: mobile phones, knives, cheating tool, contraband metal
Type : Metal Detector
Model : MD3003B1
Scope : station, subway, schools, factories for metal security sites
Dimensions : 410 x 85 x 45 (mm)
Power supply: standard 9v alkaline battery stack
Working environment: -5  to + 55  centigrade

Features :

With holster for easy carrying.
With charging function, charge time 4-6 hours.

High sensitivity, can detect ferrous and non-ferrous metals, simple to use, convenient and easy to adjust.
Using cyclic switch to switch sound alarm and hidden vibration alarm, optional headset
Alkaline batteries alarm ratio of 10% -15% work more than 40 hours of continuous work.
Detection of a minimum size of the object back to the needle.