1. HEAVY DUTY DESIGN:Reliable Mechianical Bike Tire Pressure Gauge AS CHRISTMAS GIFT - Bourden tube mechanism, no batteries required, keep high accuracy and good performance for years;
2. SUITBALE FOR ALL TIRES WITH SCHRADER VALVES:Legible 1.5’’ dail with the special chuck for Schrader Tire Valves-Easy to read and operate;
3. TWO TYPE SCALE DIAL:Pressure range from 0 to 100 psi/ 0 to 2 bar –Dual scale with English and Metric,easy to read for different people;
4. PORTABLE SIZE:Mini size fits handlebar pack or seat pack-Easy to Carry pressure gauge
5. EXCELLENT AIR VALVE BUTTON- Durable,for tire deflation adjustments or reset the dial.