6-in-1 Digital Power Meter: One interface displays 6 measurement settings simultaneously: Voltage (AC 40-300V), Current (0-100A), Power (0-45,000W), Energy (0-9999kWh), Frequency (45-65Hz), and Power Factor (0-1PF). LCD HD Color Screen: Features 6 different screen colors, a 178° viewing angle with no blind spots, and backlight for clear visibility day and night. One-Click Reset Function: Easily reset the meter for various measurement levels, ensuring data accuracy and continuity. Data Storage: Automatically saves data from the last test when the power is cut. Upon power restoration, the meter continues accumulating data, eliminating data loss concerns from sudden power outages. Press the reset button for five seconds to reset the counter. Easy Installation: Uses a universal DIN35mm standard guide rail for screwless, easy installation, suitable for indoor or outdoor use. Wide Application: High-quality PC material ensures safety and reliability. Frequently used in energy measurement systems, schools, markets, household appliances, industry, and laboratories.