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). a voltmeter, a temperature. 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, voltage (6V - 36V), temperature (50 bis 180 °C). Optionally an adjustable bar rev meter with 500 – 10000rpm or 1000 – 20000rpm. Display of the bar rev counter, a bar thermometer or a bar fuel gauge and other functions (all displayed at once). Adjustable warning LED light for the thermometer and the rev counter. The device can work on the vehicle battery or CR2032 batteries. Extremely water- vibrations- and shock-resistant!