This tire inflator with attached air pressure gauge is a must-have accessory for anyone who owns car, motorcycle or bike. Simply attach this inflation device to your compressor hose and start filling up with a stem. At the same time, the large-screen LCD digital meter displays, easy to read, and there are four units of display that can be switched. Features -Color: Assorted color. -Material: Aluminum alloy, copper, rubber. -Size: About 18.00X7.50X5.20cm/7.07X2.95X2.04inch. -Measuring range: 3~200PSI/14BAR/14Kgf/cm^2. -Working temperature: -20 to 60 degree centigrade. -Working voltage: DC3.1V (a pair of 1.5V No. 7 batteries) can be replaced. -Working current: <=3MA or less (with backlight); <=1MA or less (without backlight). -Quiet current: <=5UA. -Hose length: 36cm/14.0inch -Battery: 2 x AAA Batteries (Not Included) -Made of and heavy-duty metal components for performance. -Properly inflated tires provide better performance in all weather conditions. -With this tire inflation meter, the car tire will reduce the possibility of explosion and wear. -It can quickly connect and disconnect the tire nozzle to inflate without leaking. -It can quickly measure pressure and inflate quickly to ensure the safety of your tire. Package list: 3 x inflatable mouths 1 x crowbar 1 x tape 4 x tire valves 1 x digital tire inflation