This Hand-Held Metal Detector for Door/Entrance Guard is a special machine to security inspection.
It is easy to use without using adjustable controller and when it detects metals, it has quickly reaction and will give sound and light simultaneous alarming.
The sound is clearly when detecting small metal in low frequency and big metal in high frequency.
And there is a skidproof design of the manual part.
Besides when it detects metal articles both of the two sides will alarm with flashing red light.
Therefore the working current is 1MA when it is working and there is no waste of power when it stopped working.
It has a high detection speed of making preparation for the next detect operation only need 0.
The super-high accuracy and sensitivity make it possible to detect very even small metals as 0.
For the detecting distance it can even a pin at 35mm.
And it has earphone function and will give out different alarm tune when detect different metal size.
Besides it has alarming modes of red, green flashing LED and sound alarm.
Are you feeling heartbeat? Just come here and buy one.
This one is really worthy of buying and high quality and reasonable price is our promise.
Specifications: Power: 9V battery Working environment: 50kHz± 10% Detection Distance: -Pin: 35mm -64 model handgun: 150mm -6 inches knife: 180mm -Diameter 20mm Steel ball: 100mm -US 25cent: ≥ 5cm Alarm Mode: -Red, green flashing LED/Sound alarm.
-Different metal sizes cause different alarm tune.
-It has earphone function.
Outer Size: 415 x 90 x 35mm Weight: 355g G.
/Unit: 460g Size/Unit: 43*10*4.
5cm Accessories: Handheld Metal Detector Hand strap User Manual