Apparatus for warning, namely electronic warning bells, electronic warning lights, emergency warning lights, vehicle breakdown warning lamps; apparatus for alarming, namely alarms for detection of vehicle faults; visual and audible monitors and alarms; software and computer programs for the collection, editing, organizing, modifying, book marking, transmission, storage and sharing of data and information; liquid crystal displays; light emitting gauges for measuring cross beam depth; electric cables; scientific measuring instruments, namely ammeters, volt meters, ohmmeters, odometers, tachometers, altimeters, clinometers, speedometers, thermometers, hydrometers, inclinometers, electric proximity meters, electric displacement meters; measuring apparatus, namely, fuel level gauges, oil level gauges and pressure gauges; electronic compasses; data processing apparatus, namely, central processing units; measuring instruments and gauges, dials, meters for motor vehicles, motorbikes, marine vehicles, namely, speedometers; measuring devices and display instruments and gauges for exhaust gas temperature, namely, gas meters; measuring devices and display instruments and gauges for distance, namely, level gauges; measuring devices and display instruments and gauges for acceleration, namely, accelerometers; measuring devices and display instruments and gauges for rotational speed, namely, speedometers; measuring devices and display instruments and gauges for torque, namely speed indicators; measuring devices and display instruments and gauges for RPM, namely, speedometers; measuring devices and display instruments and gauges for pressure, namely pressure sensors; measuring devices and display instruments and gauges for fluid supply, namely, speedometers; measuring devices and display instruments and gauges for filling level, namely, liquid level sensors; measuring devices and display instruments and gauges for speed, namely speedometer; measuring devices and display instruments and gauges for altitude, namely, automatic altitude indicators; measuring devices and display instruments and gauges for temperature, namely, indicators and sensors; measuring devices and display instruments and gauges for boost pressure, namely, level indicators; measuring devices and display instruments and gauges for power, namely, amplifiers; measuring devices and display instruments and gauges for air quality, namely, check valves; measuring devices and display instruments and gauges for air mass flow rate, namely, flow regulators for domestic, commercial and agricultural use; measuring devices and display instruments and gauges for oil level and pressure, namely, oil level sensors; measuring devices and display instruments and gauges for position, namely, navigation apparatus for vehicles; measuring devices and display instruments and gauges for displacement and displacement distances, namely, sensors for the determination of temperatures, positions, and distances; measuring devices and display instruments and gauges for wind speed, namely, vibration sensors; measuring devices and display instruments and gauges for water depth, namely, water meters; measuring devices and display instruments and gauges for weight or load, namely, scales