Pico Technology 6403E-D4 PC USB Oscilloscope:

300MHz bandwidth, 4 channels, 8-bit resolution
1GS/s sampling rate, 12-bit ADC
SuperSpeed USB 3.0 interface for fast data transfer
Advanced triggering capabilities, including zone and mask triggers
Deep memory buffer (128 MSamples) for long waveform capture
Compact and portable design, ideal for field use
* Includes PicoScope 6 software with advanced analysis tools