Astro Pneumatic 3018 3.5" Digital Tire Inflator with Stainless Steel Hose

Easy change chuck system and 1 button operation Auto shut-off for increased battery life Gauge displays in KGF, BAR, PSI, KPA measurements Large face LCD digital read-out Unit covered with rubber sleeve for extra comfort and durability On Power button auto shut off in 90 seconds if not in use Allows accurate reading of tire pressure in tandem with TPMS (Tire Pressure Monitoring Systems) Two position lever to deflate and inflate Works on a nitrogen system