Description
Why choose godeson Presta Valve Tire Pressure gauge with Bicycle Air Pressure Relief  A professional tool worth having, UNIVERSAL FIT BIKE cAR and TRUcK Protect your vehicle Extend useful life of tire Save your energy Enhance your cycling ability Our gauge Features 1Reliable Mechanical Bicycle Tire Pressure gauge for Presta Valve - Bourden tube mechanism, no batteries required, keep high accuracy and good performance for years 2Legible15,dail gauge with the special chuck for Presta Valves-Easy to read , and operate 3Pressure range to 100psi7bar-Dual scale with English and Metric, easy to ready for different people 4Excellent integrated air valve button-Durable,for tire deflation adjustments or reset the dial 5 comfortable size fits handbag pack or seat pack-Easy to carry 6Accuracy:100% inspection according to ANSI grade B401 grade B (middle A2%) 7Suitable for Presta Valve only How to Use 1Use the pressure recommended by your vehicles manufacturer, pls do not exceed the max pressure figure found on the tire sidewall 2check pressure when tires are cold and have sat for at least one hour 3Removing cap from inflation valve,place the gauge chuck firmly onto tire valve stem and press down evenly If air escapes, apply more pressure until air stops escaping 4Remove gauge from valve stem to read tire pressure 5If tire pressure is too high, refit the tire pressure gauge to valve stem then gently press pressure release button until recommended pressure is reached 6If tire pressure is low, inflate to the recommended pressure then recheck 7Store tire pressure gauge in a safe, dust free area get One For You or Your Friend as gifts