Rigol DS2072A-S 70 MHz Digital Oscilloscope with 2 channels + 2-channel Signal Source70 MHz, 2 Channel Oscilloscope with 2 GSa sec and 14 Mpts memory standard as well as low noise front end. 50 Ohm input and 2 ch source embedded 70MHz Bandwidth Dual impedance inputs (50Ohm 1MOhm) 14 million memory points standard 65,000 frames of waveform recording 70MHz,2 channel + 2 channel Signal Source. 14 million memory points standardWider vertical range(500uV div ~ 10V div), lower noise floor, better for small signal capturingFull bandwidth,