Specification :

Model; MD3003B1
Introduction:
The MD-3003B1 is a high performance Hand Held Metal Detector designed to meet the exact requirements of the security industry. Typical uses will include body search for offensive weapons in crowd control, airport and border security, checking parcels and letters for metal objects and anywhere that hidden me tal needs to be detected.
Function:
( 1) Highly sensitive;
( 2) Simple and convenient to use, no adjustment is required;
( 3) The detection distance will not be changed when the battery voltage drops from 9V to about 7V;
( 4) Low power consumption, can work for 40 hours continuously;
( 5) Audio/ vibration LED alarm;
( 6) There is automatic and continues alarm when the battery is used up;
( 7) Switch on/ off audio or vibration prompt function;
( 8) High/ low sensitivity