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This multifunctional Type-C USB tester is built with a vivid color LCD display for intuitive data reading. It precisely detects voltage, current, power and other key parameters to verify charger output, cable performance and charging safety. With wide voltage and current coverage, it supports mainstream fast charging standards and daily low-voltage USB devices. Small-sized and easy to operate, it is a practical tool for testing charging equipment, checking cable aging and protecting electronic products.