Delivery Time:3-5 days
Certification:CE,FCC,MSDS

MD 3003B1 Hand Held Security Metal Detector Portable Durable Self-Checking

Features

High sensitivity Detects a pin within 30 to 60mm Conveniently and simply to operate Easily to adjust Turn on (off) the detector, it will give you an audible alarm or a vibratory alarm There are also two sensitivities, high and low, to select Rechargeable:charge it about 4-6 hours after the battery die Self-checking: it self-checks when it starts Using ABS, durable

When battery voltage drop from 9 to 7V, detecting distance remain unchanged

Energy smart: can work 40 hours continuously

Except the light alarm, audible alarm and the vibratory alarm can be chosen

When the battery nearly dies, audible alarm or vibratory alarm should be a warning

Specifications 

Technical Standard	Technical Parameter
Product size	415mm x 85mm x 45mm
Package Size	420mm x100mm x 50mm
Working frequency	About 20 KHz
Alarms	sound (or vibration) and light
Power supply	Standard 6F22/15F8H 9V battery or rechargeable battery(optional)
Temperature	-15℃ to +55℃
Packing	25/box  12kg/box

Applications

Ultimate sensitivity: 38 pistol: 20cm Little knife: 15cm Blade: 10cm Coin: 8cm

Security check: avoid carrying contraband, such as knives, guns and more

Factory: avoid valuables losing

Education: avoid cheating, prevent from carrying cheating tools, such as phones,  electronic Dictionary and more when examine