Description The device also functions as a USB tester, allowing you to test current and voltage of your USB devices. The sleek exterior is stylish and eye-catching, making USB multimeter a great addition to any workspace. Features -Color:Blue -Material:Plastic, Electronics -Size:7.20X2.30X1.20cm/2.83X0.90X0.47in -The lcd display on this usb voltage meter allows for simultaneous monitoring of current and voltage readings. -The fashionable exterior of this usb device is both stylish and functional. -This usb device functions as a tester for both current and voltage, making it useful for testing purposes. -The plug-and-play functionality of this usb voltage meter makes it easy to use. -USB voltage meter can measure all kinds of USB chargers, more convenient to use. The lcd display on this usb voltage meter allows for simultaneous monitoring of current and voltage readings. The fashionable exterior of this usb device is both stylish and functional. This usb device functions as a tester for both current and voltage, making it useful for testing purposes. The plug-and-play functionality of this usb voltage meter makes it easy to use. USB voltage meter can measure all kinds of USB chargers, more convenient to use.