Metal Detector, Handheld, ABS Plastic Material, Exterior Width (In.) 3-1/2, Exterior Height (In.) 8-3/7, Exterior Depth (In.) 1-5/8, Weight (Lbs.) 0.4, Signal Output (dB) 75, Operating Frequency (Hz) 95, 000, Max. Operating Temp. -35 Degrees to +158 Degrees F, Scans All Ferrous, Non-Ferrous and Stainless Ssteel Weapons, Contraband and Other Metallic Objects, LED/Silent Vibrate Indicator, 9V Battery, Battery Life 80 hr., Standards Meets Electrical Safety Requirements for CE, FCC, and ICNIRP