Motion Pro is dedicated to producing the most versatile, unique and durable products for professional and home use. Motion Pro tools are designed to be simple to use, yet durable enough to withstand the harshest conditions. One of their goals is to offer tools of convenience. Do it right the first time with Motion Pro Tools. New valve provides higher flow rate and features larger, ergonomically shaped bleeder button for precise pressure adjustment and ease of use. High precision, accurate to +/- 0.6 PSI. Precise digital readout to 0.1 PSI. Continuous pressure reading, no need to reset when activating bleed valve. Four selectable scales (PSI, BAR, KG-CM2, kPa). Large easy-to-read display with back light for low light applications. Billet aluminum trapezoid body. Billet aluminum air chuck provides tight, leak-free seal to tire valve and is specially designed for reading air pressure.