3. Safety & Accuracy Design
- Buzzer & Overvoltage Alert: The buzzer automatically sounds when resistance is below 50. When voltage exceeds 100V, "OL" is displayed on the screen, providing real-time warnings of abnormal conditions.
- Safe Operation Details: Equipped with a long-spring negative clip and probe protective cap, supporting one-handed operation and safe storage to avoid short-circuit risks.
4. User-Friendly & Convenient Design
- Applicable in Low-Light Environments: Features a backlit LCD display and a built-in flashlight. Short press the button to switch the screen backlight; long press to turn on the flashlight ensuring clear readings and precise operation in dimly lit vehicle interiors.
- Energy Saving & Portable: Automatically powers off after 15 minutes of inactivity to conserve battery. Comes with a storage pouch for easy carrying and safe storage, protecting the device when not in use.
5. High-Precision & Professional-Grade Performance
- Multi-Scenario Adaptability: Covers the full range of automotive circuit testing scenarios, from basic fuse checks to complex system diagnostics, suitable for both home DIY users and professional repair technicians.
- Clear & Easy-to-Read: Real-time display of intuitive symbols (such as "" for polarity, "OL" for overvoltage) and buzzer feedback lowers the operational learning curve and improves efficiency.