The TAC Force TF-640 Series Assisted Opening Folding Knife boasts a sleek two-tone tanto blade and a compact design with a 4-1/2-inch length when closed. Engineered for rapid, one-handed opening, this knife features a spring-assisted mechanism that securely locks the blade in place using a liner lock. The 3-inch, 3mm thick blade is crafted from durable stainless steel, ensuring longevity and reliability. The knife's aluminum handle is not only lightweight but also incorporates a seat belt cutter and a glass breaker, making it an essential tool for emergency situations, such as breaking car windows. Additionally, it comes with a pocket clip for convenient and safe carrying. Designed with the needs of EMTs, Fire/Rescue personnel, and first responders in mind, TAC Force offers this knife in a variety of styles, catering to preferences ranging from hunting and tactical to collectible and fantasy themes.