Features: This mobile phone charging detector precisely monitors and displays your phone's charging status, including key parameters like current, voltage, and power. Its precise measurement function automatically identifies charging types, supporting various charging interfaces. Portable and easy to use, it's suitable for a wide range of phone brands and models. Ideal for anyone who uses a mobile phone, especially business people, travelers, and students who frequently need to charge. Use it at home, in the office, while traveling, at school, and more. Helps users understand charging quality and efficiency, protecting your phone's charging safety. Specifications: Material: ABS Voltage: 4-30V Current: 0-12A Charging Time: 0-99 hours Power: 0-360W Capacity: 0-99999mAh Size: Approx. 38x16.5x9mm/1.50x0.65x0.35 inch Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x USB-C Voltage and Current Meter