A universal rev counter (to 19999rpm) with an orange background light, time (24h), an hour meter, warning lights, a fuel gauge (only if the function was originally available). Width x Height x Depth 110 x 55 x 21,5 mm, weight 150 g. Digital display of the rev meter, an hour meter 1&2, warning 1&2, time, total time. Optionally an adjustable bar rev meter with 500 – 10000rpm or 1000 – 20000rpm. The device can work on the vehicle battery or CR2032 batteries. The computer displays the time and saves all the data. An adjustable warning light for the maximal rev number. Three different fuel tank sensors: + / -100, 250 or 510 ohms or off mode, with a warning LED light for the reserve. Extremely water- vibrations- and shock-resistant!