1. Real-time monitoring of the appliance's charge status, voltage, current, power, and other indicators; 2. This tester is widely used for quality inspection of 3C digital and peripheral devices with USB-C/USB interfaces. It is ideal for electronics enthusiasts; 3. Features a 0.96-inch IPS high-definition color LCD display, with bidirectional connectivity, 160-degree wide viewing angle, high brightness, and long operational life; 4. Supports identification of QC2.0, QC3.0, PD, and other fast charging protocols; 5. Utilizes a professional instrument sampling circuit along with a precision algorithm, ensuring accuracy and stability at both hardware and software levels; 6. Equipped with a power-off storage function, it retains capacity and energy data when the power supply is disconnected, enabling convenient later review and assisting in measuring the energy capacity of the power source; 7. Helps users understand load resistance and current discharge power, providing insights into the load's operational range. Note: Slight physical color variance does not affect functionality. Color: Black Material: Plastic Package Contents: 1 x USB-C Tester Note: Light reflection and different displays may cause slight color discrepancies between the item and the picture. Measurement tolerance is +/- 1–3 cm.