USB Tester Digital Voltmeter Charger Current Voltage GaugeOOTDTYUSB Tester Digital Voltmeter Charger Current Voltage GaugeDescription:Features: It can be very easy to find digital devices charging problem. Compact and easy to carry, no extra power required, plug and play. It can easily measure the output voltage of the USB port and the working current of the device or load voltage. Detect any USB charger, such as USB for computer, home charger, car charger. It is suitable for factories, laboratories and personal products. Specification:Internal Resistance: 0-999.99Omega; Power: 0-150W Voltage: DC4-30V Frequency: 0-5AC Counting Time: 0-99 Hours Delay Time: 0-24 Hours Test Content: USB Voltage, Current, Power, Capacity, Electric Quantity, Time, etc. Electric Quantity: 0-999.9WHMaterial: PlasticDimensions: 75x25x1 3mm/2.95x0.98x0.51" (Approx.) Color: White Quantity: 1pcNote: Transition: 1cm=10mm=0.39inch From Retail Package. Please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:1 x Digital USB Tester (Other accessories shown in the picture are not included)