http://www.shopclues.com/original-coido-car-tyre-tire-pressure-gauge-guage-100psi-free-shipping.html Coupon: SCN15OMG Description:- Features Metal body Calibrated in lbs, kPa, kg or bar. Always check pressure when tire is cold. Needle holds reading until released by pressing button For cars, motorcycles or bicycles Tyres kept at the correct pressure reduce tyre wear and fuel consumption. Tips for use Always check pressure when tire is cold. Push end of guage stem firmly into the tire valve until pointer reaches highest position. Read pressure from an angle vertical to dial face. Refer to the tire owner's manual to assess ideal tire pressure. In order to prevent fatigue, push release button on guage to eliminate inner pressure after use.
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