The DS 1000B is a great value in 4 channel DSO's. The DS 1000B family provides the performance you need with up to 2 GSa/s, up to 200 MHz bandwidth, 16K of memory, update rates of up to 2000 waveforms per second with other features like LXi compatibility, Quick Measure and Quick Print buttons, advanced triggering including logic triggering across all four channels and the external trigger.