Manufacturer DERKIAItem Weight 1.94 poundsProduct Dimensions 8.9 x 3.8 x 1 inchesStyle ArgonBatteries Included:NoBatteries Required: NoFlowmeter: 10-60 scfhInlet connection: cga-580Hose tail: suit for 6.5 mm inside diameter hose1.58″ high pressure gauge