Metal Detector, Hand-Held, Plastic Material, Inside Length (In.) 11 13/16 in, Inside Width (In.) 2 3/4 in, Inside Height (In.) 1 13/32 in, Inside Depth (In.) 2 in, Exterior Length (In.) 14 13/16 in, Exterior Width (In.) 2 3/4 in, Exterior Height (In.) 1 13/32 in, Exterior Depth (In.) 2 in, Thickness (In.) 1 in, Weight (Lbs.) 1 lb, Outranging Power 9V DC, Signal Output (dB) 80 dB, Audio Alarm Yes, Operating Frequency (Hz) 50,000, Max. Operating Temp. 131 Degrees F, Scan Depth (In.) 1 1/2 in