Additional Details ------------------------------ Bullet point: Price For: Each Type: Hand-Held Exterior Height (In.): 1.4 Thickness (In.): 1.4 Exterior Depth (In.): 1.4 Material: Plastic Audio Alarm: Yes Item: Metal Detector Standards: NILECJ-0602.00 Inside Width (In.): 3.5 Battery Life: 40 hr. Inside Length (In.): 16.5 Operating Frequency (Hz): 3 Alterante Frequencies Inside Height (In.): 1.4 Product description: 'Metal Detector, Hand-Held, Plastic Material, Inside Length (In.) 16.5, Inside Width (In.) 3.5, Inside Height (In.) 1.4, Inside Depth (In.) 1, Exterior Length (In.) 16.5, Exterior Width (In.) 3.5, Exterior Height (In.) 1.4, Exterior Depth (In.) 1.4, Thickness (In.) 1.4, Weight (Lbs.) 0.9, Operating Frequency (Hz) 3 Alterante Frequencies, Max. Operating Temp. 160 Degrees F, LED Indicator, 9V Battery, Battery Life 40 hr., Standards NILECJ-0602.00' Material: Plastic