[CustomizedpruductTemplate] [/CustomizedpruductTemplate] USB Tester DC Digital Voltmeter Ammeter 3.2-10V Volt 0-3A Amp Meter Detector Indicator for Car Wall Charger PC Tablet with Phone FunctionFeature:It can measure devices powered by USB port and compatible with QC2.0/qc3.0 fast charging. Small size, easy to carry, no need extra power supply or plug. It can easily measure the output voltage of the USB port and the working current or load voltage of the device. Detect any USB charger, such as mobile phone/tablet, USB to computer, wall charger, car charger. A wide range of applications, any phone, any electronic product, easy to use. Specification:Supply Voltage: DC 3.2-10V Working Current: lt; 20mA Test Voltage: DC 3.2-10V Test Source: 0-3A Valve: Blue Screen, White Character Item Weight: 20g Product Size: 74*25*13mm/2.91*0.98*0.51" Test Speed: ge; 300ms per timeTest Accuracy: 1% (± 2 characters)Resolution: 0.01V, 0.01A Minimum Supply Voltage: 3.2V Minimum Test Voltage: 3.2V Maximum Supply Voltage: 10V Maximum Test Voltage: 10V Operating Temperature: -20 - +60 C Operating Ratio: 10 - 80% (non-condensing)Note:1. There may be slight deviations in size due to manual measurement, different measurement methods and tools.2. The picture may not reflect the actual color of the item due to different light, angle, and shooting monitor. 1 X USB Tester 1.