Test boy 60 Car-Tester The Test boy 60 is an automotive voltage tester with LCD display. It can perform voltage, polarity and continuity tests without the need to remove or reconnect individual components from the battery. Another useful function is the frequency measurement of the ignition pulses and whether the displayed engine speed is correct can be calculated. With the help of the measuring tip and the ground wire, the user can activate the component to be tested (lights, fans, fuel pumps).
