Easy to read backlit Voltmeter allows you to read voltage at the tip eliminating wasted time running to your toolbox for a voltmeter! 42V Ready right out of the box prepares you for the future now! New gold plated, rugged connectors guaranty a secure hook-up every time. Standard 4mm cap ensures full compatibly with our Gold Series Lead Set as well as all other 4mm leads, plugs & jacks already in your tool box. In addition to these added benefits you’ll enjoy all the other great features technicians and tool dealers alike have enjoyed over the years with the Power Probe 1 & 2: When you connect the Power Probe to the car’s battery you have a multitude of testers at your finger tips. Press the rocker switch forward and you’ll have a hot lead for powering up electrical components like cooling fans, relays, press the switch rearward and you will have an instant ground lead. Simultaneously use the hot lead and the ground lead to activate components right in your hand. The polarity tester instantly identifies positive, negative and open circuits without having to re-polarize or reconnect hookup clips like with ordinary test lights. Power Probes circuit breaker helps you to follow and locate shorts fast without wasting fuses. Instantly check continuity of switches, relays and diodes. Please note that the probes do come in many different colors. The one shipped will be a random choice. We can not select colors