Key Features: -Ultimate sensitivity: detects medium sized pistol from 9" distance; large knife from 6"; razor blades and box cutters from 3" distance; foil-wrapped drugs and tiny jewelry from 1". -Self-calibrating: digital microprocessor technology eliminates the need for periodic sensitivity adjust...

Handheld Metal Detector, Hand-Held, ABS With Rubber Grip Material Exterior Length (In. ) 16-1/2, Exterior Width (In. ) 3-1/4Thickness (In. ) 1-2/3, Weight (Lbs. ) 1-1/8Operating Frequency (Hz) 93k, Max. Operating Temp. -35 F to 158 F, Scan Depth (In. ) 10LED/Audio/Silent Vibrate Indicator, 9 Volt Ba...