What's Included- Tektronix TDS2024B 200 M Hz 2GS/s 4CH Oscilloscope 12 Months Warranty Features- The TDS2024B Digital Storage Oscilloscope from Tektronix is a color oscilloscope that offers a USB (Universal Serial Bus) host & device ports for seamless connectivity to your PC that facilitates removal of stored data. It provides accurate real-time acquisition up to its full bandwidth & the same record length at all time-base settings. Other features include advanced triggers to isolate signals of interest & (11) standard automatic measurements. The unit uses a Fast Fourier Transform (FFT) & waveform to add, subtract, & multiply math functions, which in turn means that you can analyze, characterize, & troubleshoot circuits.