VALUE KIT: Includes gauge, hose, chuck, boot, deflate button, valve cores/tool/caps, + storage case. CAST METAL HANDLE: Steel inflation trigger + deflate button in case of overshot tire pressure. DIAL GAUGE: Pre-calibrated; 4 units of measure: PSI (0-150), kPa (0-1000), kg/cm2(0-10) + Bar (0-10) EASY-CLIP CHUCK: Clip directly to tire valve to adjust pressure for easy inflation with 1 hand. CONVENIENT: Loop for hanging anywhere in your shop.