At Less Than 1.5 Pounds And Featuring A Durable, Ergonomic Design, The FLIR Fido X2 Explosives Trace Detector (ETD) Offers Maximum Portability. It Features FLIR’s Proprietary TrueTrace® Technology To Detect A Broad Range Of Chemicals Used In The Manufacture Of Homemade, Commercial, And Military Explosives With Best-In-Class Sensitivity. On-Screen Prompts Guide Security Officers Quickly Through Operation, So They Can Confidently Clear Vehicles And Personal Belongings Passing Through A Security Checkpoint.