Software developed by Finger to facilitate the identification of correct tire pressures, according to the incident weight. Provides information on rolling circumference and calculates water weight for the 25%, 40%, 50%, 60% and 75% levels. Excellent tool, calculates tire compatibility for agricultural tractors, ensuring correct advance adjustment, according to the traction ratio provided by the user (RT), in the "Tyre Search" function, compatible front and/or rear. A simple, easy-to-understand and essential tool for everyday life, always at hand on your cell phone.