【STAINLESS STEEL PROBE & HEAVY DUTY BODY 】Unlike market-standard carbon steel, our probe boasts stainless steel construction with an insulating layer, resisting rust and offering superior insulation for enhanced safety. Crafted with premium ABS materials, the entire electric pen structure is robust and resilient, ensuring longevity for everyday applications.

【LED DISPLAY & WIDER TEST RANGE】Equipped with a crisp high-res LED digital display, this electrical tester ensures precise voltage readings at a glance. Its versatile 3V-72V DC testing range fits multiple auto & electrical tasks. With ±0.1V accuracy, it boosts work safety & efficiency. Bidirectional testing simplifies the low DC checks, doubling its practicality.

【AUXILIARY ILLUMINATION & ALARM BUZZER】WINIMOO probe tester can seamlessly operate in dim environments with the built-in handle-mounted illumination. This automotive tester includes a buzzer beeper to instantly confirm polarity, adding convenience to your work. Overvoltage reminder ensures added safety, alerting to hazards & minimizing damage risks from high voltages.

【ENHANCED SPRING WIRE & ANTI-LOSS PROBE COVER】The automotive light tester's high-quality thickened anti-freeze spring wire extends 142", enhancing portability, convenience, and speed for maintenance and diagnostics. The sharp stainless steel probe pierces insulation easily, accessing tight spaces. The loss-proof cover prevents punctures and ensures convenient storage.

【VERSATILE USE & SEAMLESS AFTER-SALES SERVICE】Its versatile design caters to diverse usage scenarios, spanning from automotive diagnostics to electronic repairs, ideal for pros & DIYers. Reliable and swift after-sales support tailored to exceed expectations and address any issues promptly. We are deeply committed to providing a flawless ownership experience. Trust us for seamless ownership & expert assistance.