The NexScope NS400 is a Windows PC or Android Pad based 4-channel automotive oscilloscope.It turns your WINDOWS PC or Android Pad into a powerful diagnostic tool, providing you an insight to the inner workings of a vehicle’s electronic circuits. Featuring the user-friendly UI design combined with the unrivalled hardware specs, the NexScope NS400 system is able to measure and test virtually all the electrical and electronic components and circuits in any modern vehicles. Power for the NexScope NS400 Module comes directly from the USB port of the connected PC, making the system very versatile and portable to use.