KWS-V21/20 USB Voltage & Current Meter: Power Bank Battery & Capacity Tester

The KWS-V21/20 is a versatile USB voltage and current meter designed to measure and display the performance of your electronic devices. This compact tool provides real-time data on voltage, current, power, and capacity, helping you monitor the efficiency of power banks and other USB-connected devices. With a clear, easy-to-read LCD screen, it offers precise measurements, ensuring your gadgets are functioning optimally. Perfect for tech enthusiasts and professionals, this device also features a wide compatibility range, making it an essential addition to your toolkit for testing and troubleshooting power-related issues. Power supply type: Switching Power Supply Manufacture country: China Instructions included: No