Meco Instruments offers Digital Automotive Multimeter Model 6255. This is a multifunctional automotive tester, which provides convenient operation and accurate readings to the user. This product is suitable for professional auto detection, production test and engineering design. It s an ideal portable automobile repair and maintenance tool. Features include: Terminal shutter interlock mechanism prevents wrong operations; 11 functions; Heavy-duty rubber holster; Data hold, Auto power off; and Measurement of duty, ignition frequency, MS-pulse width, RPM and well. Safety rules: Do not touch the naked electrical wire, connector, input end not being used or circuit undergoing measurement during measuring; Do not measure voltage or current exceeding the rated voltage or current marked on the socket to avoid electric shock and instrument damage; Wear qualified Eye Guard to avoid splash due to engine when the meter is using in automobile repairing; Please run and repair automobiles in ventilated environment to avoid absorbing poisonous gas; In case the automobile engine is running, do not place the meter and accessories beside the engine or vent-pipe to avoid damage from high temperature.