Handheld Metal Detector - ABS Plastic Material Inside Length (In.) - Inside Width (In.) - Inside Height (In.) - Inside Depth (In.) - Exterior Length (In.) - Exterior Width (In.) 3-1/4 Exterior Height (In.) 19 Exterior Depth (In.) 1-1/4 Thickness (In.) - Weight (Lbs.) 18.6 Outranging Power - Signal Output (dB) 80 Operating Frequency (Hz) 95 000 Max Operating Temp -35 Degrees to +158 Degrees F Scan Depth (In.) - Scans - - Coating LED/Audio/Silent Vibrate Indicator