Garrett Mz 6100 Walk-through Metal Detector Gray . More Than 15 Special Program Selections Have Been Engineered To Meet The Varying Requirements Of Schools Stadiums Government Buildings Airports Special Events Prisons Night Clubs Entertainment Venues Loss Prevention And More. the Mz 6100's Bright Led Indicators Are Highly Visible Even In Direct Sunlight. The Unit's 20 Detection Zones Provide The Precise Location For One Or More Metallic Objects Simultaneously And Advanced Circuitry Allows Multiple Detectors To Be Installed As Close As 2 Inches From Each Other. operator Adjustments Are Simple Thanks To An Intuitive Menu Design And A Convenient Slider Bar To Quickly Adjust The Value Of A Detector Setting. The Mz 6100 Also Includes An Auto Scan Function Where The Unit Automatically Selects The Optimal Operating Frequency For Environmental Noise Cancellation. Specifications for Garrett Mz 6100 Walk-through 30 in Metal Detector: Manufacturer: Garrett Water Resistance Level: IP55 Operating Temperature: -20 - 60 Celsius Height: 80 in Depth/Thickness: 23 in Width: 30 in Color: Gray Package Contents: Garrett Mz 6100 Walk-through 30 in Metal Detector