1. Intelligent chip for accurate measurements: Equipped with an intelligent chip, this digital display meter ensures accurate and reliable measurement of voltage, current, power, and frequency. It provides precise readings for all your electrical measurements. 2. sensitivity for precise detection: With sensitivity, this meter can detect even the slightest changes in voltage, current, power, and frequency. You can rely on it to detect and display the smallest fluctuations in electrical signals. 3. Efficient monitoring of active power: Specially designed for measuring active power, it calculates and displays the exact power consumed in circuits. It helps you effectively monitor and optimize energy consumption, resulting in cost savings and improved efficiency. 4. Durable construction for longlasting performance: Built with durable components and a robust housing, this digital display meter has a long service life. It can withstand harsh conditions and frequent use, ensuring reliable performance over time. 5. Easy installation and clear instructions: Designed for easy installation, this meter comes with clear instructions and all accessories. You can install it quickly and effortlessly into your electrical system, making it convenient for both professionals and DIY enthusiasts.