The SKS Airchecker offers convenient digital precision for fine tuning the pressure of your tires. An oversized back-lit digital display shows either bar or PSI readings and a handy reduction button allows you to lower pressure in incredibly small increments. The Duo Head is compatible with Presta and Schrader valves and rotates 180 degrees to fit virtually any wheel. The SKS Airchecker measure 4.5 inches long easily stows in a medium sized saddle pack and is extremely lightweight at 45 grams. Measures 0-140 PSI10 Bar. Includes battery and storage case. 35 x 11.5 x 2cm.