Enhance your electronic diagnostics with this high-quality Logic Test Pen, crafted from durable ABS material for long-lasting use and portability. Designed to assist in electronic production and circuit troubleshooting, this versatile tool provides accurate and efficient testing of digital circuits, making it an essential device for professionals and hobbyists alike. Key Features: · Premium ABS Construction: Ensures durability and a lightweight design, making the logic test pen easy to carry and reliable for extended use. · Multifunctional Testing Capability: Ideal for high and low-level testing, digital circuit debugging, and measurement, meeting diverse diagnostic needs. · Precise Voltage Measurement: Accurately tests a wide range of supply voltages, including 5V and 3.3V, enabling quick identification of circuit issues. · User-Friendly Operation: Simple and safe to use, this tester allows fast determination of circuit accuracy, significantly improving work efficiency. · Wide Application Range: Suitable for use in factories, laboratories, schools, and home environments, trusted by users across various fields. Specifications: · Item Type: Logic Test Pen · Material: ABS · Function: Level Test · Supply Voltage: 5V or 3.3V · Level Determination (5V power supply):   - Low Level: 0V < Low Level < 0.6V   - High Resistance: 0.6V < High Resistance < 2.4V   - High Level: 2.4V < High Level · Level Determination (3.3V power supply):   - Low Level: 0V < Low Level < 0.39V   - High Resistance: 0.39V < High Resistance < 1.49V   - High Level: 1.49V < High Level Package Includes: · 1 x Logic Test Pen This Logic Test Pen combines reliability, precision, and ease of use, making it an indispensable tool for efficient electronic circuit testing and troubleshooting in a variety of professional and educational settings.