S.T.A.T. is the only tourniquet on the market that has an automatic counting timer that requires no batteries and can be applied in 5 seconds by a person with no experience in Mass Casualty Incidents (MCI). Specifications: Timer - Timestrip timer starts counting once activated ( No Batteries required). Precision Tightenin - Tighten in 2 millimeters increments. Visible Instruction - Familiar intuitive design that anyone can apply without prior training. Releasable Leve - Highly visible release lever used to remove tourniquet once victim arrives for surgery. Locking mechanis - Automatic self-locking mechanism. Bullet Resistan - Proprietary bullet resistant material, tourniquet re-seals itself after being shot with a Bullet. Safety Release Cove - Safety for release lever so tourniquet doesn't release during transport. Finger Loop - Allows for extra grip while applying. All contents in this package are Latex Free. 100% MADE IN USA Dimensions: Packaged: 3 x 1.5 x 1 in Opened: 30 in. Weight: 66g