This spring assisted open folding knife from Mtech USA ballistic offers simple one handed deployment. Once open, the blade locks securely into place with the usage of its liner lock. This knife includes a 3.75-Inch, 3.5mm thick chrome steel blade. The blade also has a thumb stud for even faster deployment. The aluminum deal with has a seat belt cutter and a tumbler breaker, which can be utilized to punch out the window of a car in an emergency situation making this a real rescue knife. This knife comes complete with a pocket clip for simple and secure carry. Measures 5- inches closed. MTech USA offers a diversified lineup of Tactical folding knives, fixed blade knives, archery products, and security items — all at competitive prices.