... , Long range treasure hunting detector 2, Deep ground search gold metal detector 3, Deep treasure hunting detector SpecificationsGold Detector 1. Gold, Silver, ... Tin, Aluminum and Jewel. The is an advanced Metal Detector System utilizing advanced FORWARD GAUSS technology that is both ... 9.Operating Humidity: 0~95% (non-condensing) 10.Ultrasonic Frequency: 400-3000Mhz+/-150Khz 11. Weight: 14LBS Package:1 ...