- Advanced 2-in-1 digital multimeter for USB Type-C and standard USB - Color LCD screen with 8 display modes for precise data - Measures voltage, current, capacity, power, impedance, and D+/D- voltage - Compatible with fast charging QC3.0, QC2.0, BC1.2, and PD protocol - Professional protection: overvoltage, overcurrent, low voltage, and alarm system - Allows you to check the performance of chargers, cables, and power banks - Ideal for mobile devices, tablets, computers, and electronic accessories - Measurement range: 3.6-30V and 0-5.1A for maximum versatility - Compact, durable, and easy-to-use design in black color - Essential tool for electrical testing and charge diagnostics