B&K Precision 2530B Digital Storage Oscilloscope, 25 MHz Bandwidth, 500 MSa/s Sampling Rate Digital storage oscilloscope for electronics applications such as product design and debugging, repair and servicing, and electrical engineering education Vertical sensitivity to 2mV per division for capturing low-level signals ALT triggering function allows simultaneous signal viewing of both channels USB, RS232, and LAN interfaces for connecting to a computer to view waveforms and readings, and collect data 5.7" color TFT-LCD for viewing waveforms, 8 x 12 division grid