9 ELECTRONIC ENGINE ANALYZERS, BATTERY CHARGERS, TESTERS FOR MOTORS, AUTOMOTIVE WHEEL BALANCING MACHINES, TIMING ANALYZERS FOR MOTOR VEHICLES, TESTING STANDS FOR MOTORS, BATTERY TESTERS, CAPACITOR TESTERS, POINT CONTACT TESTERS AND DIODE TESTERS, VOLTMETERS AND CURRENT METERS, COMPUTERS AND PARTS THEREFOR, AND CALCULATORS