18 IN 1 USB Tester T18 Digital Voltmeter Ammeter Voltimetro DC Power Volt Meter Current Voltage Doctor 1.8" PD QC3.0 Detector ,Live Data

Power Supply DC Dimensions 52.5X34.5X13MM Operating Temperature -40°C~+180°C Accuracy Class 0.1% Display Type Analog and Digital DIY Supplies ELECTRICAL