No need to worry about batteries with this durable analog inflator kit, designed with a Bayonet-style inflation/deflation gauge and complete with an air hose, dual foot air chuck, valve core tool, and valve cores/caps- all in complete set and great value. The rugged, all-metal handle is equipped with a solid steel inflation trigger and a separate brass deflation button for quick fine-tuning in case of overshot target pressure. The gauge comes pre-calibrated and reads in 2 PSI increments with a range of 0-120 PSI. Durable 13 in. rubber hose is rated to 300 PSI. Dual head angled chuck allows you to reach into tight areas. INCLUDES:- Inflator gauge- Deflate button- 13 in. rubber hose- Dual-foot chuck- Valve core tool- Valve cores (x4)- Valve caps (x4)- Reusable plastic storage casePRODUCT SPECIFICATIONS: Gauge:- Resolution: 2 PSI- Units of measure: PSI (0-120)Handle: durable cast metalTrigger: plated steelDeflate button: solid brass Hose: 300 PSI rated 1/4 in. x 13 in. rubber w/ brass fittingsAir inlet: 1/4 in. NPT female (Milton 727 plug sold separately).