The Tektronix TDS 2014 Digital Storage Oscilloscope has a bandwidth of 100 MHz and offers a sample rate of 1 GS/s. It features a 5.6 inch color LCD display that lets you view signals clearly. Armed with an FFT function, this oscilloscope lets you study and fix faulty circuits based on their signal strength and frequency. In addition, it offers 11 standard automatic measurements. For added convenience, this oscilloscope features an Auto set menu and a context-sensitive help menu.