.LCD USB Detector Voltmeter Ammeter Power Capacity Tester Voltage Current Meter

--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n\nFeature: \n 1. With this product ,you can get real-time monitor charging data ,such as current, voltage, capacity, power and time.\n2. Plug and play, no addtional power supply needed. Small sized, easy and convenient to carry.\n3. With digital LCD, data will be showed clearly. The working time and empty volume display has memory function after power failure\n4. The USB tester can measuring charging data for your phone, computer, power bank, notebook, etc.\n5. Made of high quality material, durable and practical to use. \n\nSpecification: \nCondition: 100% Brand New\nItem Type: USB Detector\nMaterial: Plastic\nColor: As shown in the picture\nNot Included USB Port Size: Approx.59x23x13.5mm/2.3x0.9x0.5in(L x W x H)\nInclude USB Port Length: Approx.73mm/2.9in\nInput/Output Voltage: 3-9V, Voltage Resolution: 0.01V\nInput/Output Current: 0-3A, Current Resolution: 0.01A\nPrecision: \u00B11%\nLine Loss: About 0.1\u03A9-