FNIRSI-FNB48P USB Charger Detector: Mobile DC Voltmeter/Ammeter for Fast Charging Power Test

The FNIRSI-FNB48P is a versatile USB charger detector designed to monitor and test the power output of your charging equipment. This device functions as both a voltmeter and ammeter, providing real-time measurements of DC voltage and current to ensure your charger is delivering the proper power for fast and efficient charging. Its compact size and clear digital display make it easy to use, while compatibility with a wide range of devices ensures optimal performance for all your charging needs. Dimensions: 77*38.6*44 Manufacture country: China Instructions included: No