The special design of the circulation switch of this Handheld Metal Detector has the function of switch alarm and hidden respectively noise vibration alarm. Besides it is easy and convenient to use, and can be easily adjust by you. And this handheld metal detector can detect the ferrous and non-ferrous metals because of the high sensitivity. Besides with a rechargeable 9V battery it can work continuously for 40 hours. What’s more, when it detects metal or it has low power it can give alarms to you. Since they are easy to easy to carry, they can be used for security in places like railway stations, airports, prisons and so on. Wanting to know more specific information come here and we will provide you high quality products with best price.

Specifications

• Alarm Indication: Audio alert and LED indicator and vibration
• Operating frequency:20KHz
• Detection sensitivity: detecting 20 mm in diameter steel balls
• Sensitivity :≥5cm
• Power Supply:9V fold battery (6F22ND) can connect with recharger, can work over 40 hours and distance does not change
• Quiescent Current :<11mA
• Operation Current:Audio and LED<56mA ,Vibration<90mA
• Control: Circulation switch (On, Off, a sound of light or mode of Vibration)
• Body Size:420*140*92mm
• Color Box size:441*144*52mm
• Net Weight:272g   

Accessories

• Handheld Metal Detector
• Hand strap
• User Manual