... *25MHz,2CH GWinstek GDS-1022 Digital Oscilloscope(25MHz,2CH)Features100/60/40/25 MHz Bandwidth 2 ... /div : ±40VBandwidth Limit20MHz (-3dB)TRIGGERSourcesCH1 , CH2 , Line , EXTModesAuto, Normal, Single, TV, Edge, Pulse WidthCouplingAC , DC , LF rej. , HF rej. , Noise rej ... (BMP), waveform data (CSV), and setup (SET) GWinstek GDS-1022 Digital Oscilloscope(25MHz,2CH)