The Omega Air Charger has everything you need to fill your spare tanks and rifles. The auto shutoff feature makes this compressor very user friendly. It allows you to set the desired max fill pressure and stop on it’s own. The manual moisture bleed valve allows you to purge built up moisture before it makes it’s way further into the system preventing it from getting inside your spare tanks or rifles. The built in water cooling system keeps the system from overheating, so you can fill your larger storage tanks with ease. They packed it in a portable design so it can easily fit in a small room or garage. The 3 foot hose allows you to have a wider range of placement options. It’s very quiet while running compared to other shop compressors. Allows you to keep the conversation going without having to yell. Comes with necessary lubricants and operating manual.