EV HHMD 2Operating frequency: 95khzSize : 42cm *4.13cm *8.3cmWeight:0.5kg,adjustment:autoBatteries:19v battery (work 80 hour)Indicator: the sound gradually increased biggerCategory :Model No : HHMD View Pdf Contact Us Product Details SpecificationDetect all type of metal ferrous/no-ferrousLight weight,high sensitivityCan detect small metal objectsBoot automatically detect,without adjustment, large scanning area can be completed quickly andaccurately detect Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.Name *FirstLastContact Number *Email *Comment or MessageSubmit