VO Deflate is the fastest and most accurate way to deflate a single tire. Heavy duty construction with a proven design. Blue backlit digital pressure gauge 0-200psi, valve stem removal and deflator all built into one system. Very simple to use buy following the instructions provided. No extra tools or equipment needed to air-down to your desired pressure accurate to +/- 1PSI.This is a very light weight tool that every off-road enthusiast should keep in their rig. Comes with own canvas pouch for trouble free storage. Is a perfect gift for anyone who enjoys taking a trip off the pavement. 1 year no hassle warranty as with all of our products.