Tektronix TBS1104, 100 MHz, 4 Channel, Digital Oscilloscope, 1 GS/s Sampling, 5-year Warranty TBS1000 series digital storage oscilloscope for electronics applications such as product design and debugging, repair and servicing, and electrical engineering education Maximum real-time sample rate of 2GS/s and record length of 2.5kpts per channel for acquiring detailed waveforms Vertical sensitivity to 2mV per division for capturing low-level signals USB 2.0 interface for connecting to a computer to view waveforms and readings, and collect data CE approved, CAT II 300V safety rated