Test Light Automotive, 5-90V DC Test Light with Voltmeter, Bidirectional Car Fuse Tester with Voltage Display, Digital LED Circuit Tester with Extended Spring Wire & Probe for Car/RV/Vehicles

Accurate LED Display: Equipped with an LED digital voltage display, this test light provides accurate readings independent of ambient light levels, ensuring clear readings in daylight or darkness. Its high accuracy and resolution make voltage measurements more accurate and reliable

Bidirectional Indicating Light: Equipped with bi-directional light diodes for polarity indication, this upgraded fuse tester allows you to connect the alligator clips to the negative or positive side while using the probe to touch the other side. Red light indicates positive polarity and green light indicates negative polarity

Extended Coil & Aligator Clip: Equipped with a 106.3-inch long spring wire, this fuse tester automotive offers excellent flexibility and a wide measurement range. The anti-bend design of the tail wire ensures durability, and the large alligator clips allow for easy one-handed operation, making it perfect for checking battery voltage and low-voltage circuits

Safety Features: With a built-in circuit board chip featuring line protection for enhanced safety and flame retardant properties, this automotive test light includes a sturdy stainless steel probe that easily pierces wires and reaches tight areas. It also comes with a thermal insulated protective cover that provides a better grip and protects against electric shocks

Widely Used: With 5-90V DC voltage testing range, this digital test light is suitable for all kinds of vehicles, including cars, trucks, golf carts, motorcycles, boats and more. It can quickly test headlights, taillights, turn signals, fuses, socket failures and damaged wires, making it an ideal tool for daily use and professional diagnosis