Car Circuit Tester Pen Test Light, Auto Tester, Automotive Pen, Vehicle Pencil DC 6V 12V 24V Light Bulb Voltage Diagnostic Tool (Yellow)

FUNCTION: Sharp steel probe easily pierces wire insulation to check circuitry. Auto Circuit Tester Used to detect faults in low tension circuits of traffic or transport machinery. FEATURE: Safe and easy to use, no heat in operation. Automotive Test Pen Innovative elastic wire with fine tensile property. PORTABLE SIZE: Compact size, lightweight and portable, this power probe tester is easy to store and carry aroun EXCELLENT TOOL: Electrical Circuit Tester Fitted with sensitive short‑circuit protection device, safe to use around vehicle’s electronic management systems.Auto Circuit Tester is an excellent tool for automotive electricians and mechanics, effectively reducing the diagnostic time. GUARANTEE: If you are looking for a durable circuit testing tool, this one is for you. If you are not satisfied with our car power probe, please contact us, we will provide you with perfect after-sales service until you are satisfied.