Prerssure gauge accurcy is ±0.1% of the exact pressure of your tire for Maximum Accuracy; Measurement range: 0-250 PSI (0-17.2 Bar; 0-1724 Kpa; 0-17.5 kg/cm²) Equipped with lock-on, dual head and screw tire chucks for all type of tires; Ergonomic "push-to-inflate" thumb trigger for easy to inflator tires; Built-in air bleeder valve quickly decreases pressure in overinflated tires; Super bright blue LCD backlight display is perfect for dark garages, shops, and nighttime use; Display screen automatically shuts off after 30 seconds of inactivity to preserve battery life Drive with confidence & stay safe on the road; Enjoy longer-lasting tires, improved gas mileage, and a smoother driving experience Complete inflation set - 1 advanced auto lock-on air chuck, 1 dual head tire chuck, 1 screw air chuck, 1 male industrial quick connect fitting 1/4" NPT, 1 thread seal tape roll, 1 presta valve adapter, 1 sport needle, 2 inflation adapters, 1 tire valve repair tool, 4 tire valve caps is included by this tire inflator with gauge, tire inflator with pressure gauge, tire inflator gauge, tire gauge, tire chuck, tire filler, air gauge