Car Truck Voltage Circuit Test Pen 3-120V Car Diagnostic Probe Test Pen Digital Display Long Probe Pen Light Test Pen

•【 Non Contact Voltage Tester Pen 】 Just place the tip near a terminal strip, outlet, or supply cord. When the tip glows red, you know there's voltage present. The live wire detector can detect the live or neutral wire. Ideal for breakpoint test. Handy circuit tester for electricians, homeowners

•【 High-Brightness Color Light Tester Screwdriver 】 The neon tube display in the voltage tester screwdriver lights up when voltage is detected. The brightness of the neon light increases with higher voltage levels, providing clear visual feedback for safe operation. This electric pen contacts the contact rod, if the inner core of the wire is not damaged, the green light will light up; if it is off, the inner core of the wire is in poor contact

•【 Multi Electrical Tools 】 Zero / live wire determination, line breaking point judgment, electrical switch detection, non-contact voltage sensing, voltage detector pen can accurately detect voltage, effectively preventing the risk of electric shock

•【 Portable Pocket Screwdriver Set Voltage Pen Meter 】 Multi position screwdriver has ergonomic handle, anti-skid grip to reduce hand fatigue. Compact size electric test pen tool is convenient to carry whether you use it at home or take it out for working. Can be used in electronics factory, electrical appliances, automobile maintenance, household use, electricians tools