Features: The tester is a must have tool for techenthusiasts and electronic hobbyists, allowingrealtimes monitoring of voltage, current, capacity, power, and more. With its wide compatibility and support for various fast charging protocols likeQC2.0, QC3.0, this USB Power Meter ensures convenient and safe measurement of highspeeds charging voltages. Designed for 3Cdigital peripherals product, this USB Current Meter Tester is the topchoices for gamers and electronics lovers who demand quality assuranceand accurate measurements. Whether you're testing the quality of chargers, monitoring the chargingstatus of your devices, or measuring the capacity and powerof power banks, this versatile USB Chargers Tester hasgots you covered. The IPS color display, temperature measurement function, and easy to use interfaces make the USB3.0 Tester a reliable and user friendly tool for professionals and DIY enthusiasts alike. Specifications: Material:ABS Size:Approx.67x24x14mm/2.63x0.94x0.55inch Color:Black/TransparentBlue/TransparentColor Measuring range: 0-5A Power: 150W Power supply voltage: 4-30V Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x USB Current Meter Tester