PC USB 2CH 60M Digital Oscilloscope Spectrum analyzer DDS Signal Generator Sweep Oscilloscope: 2CH, Bandwidth 60M Hz, Max sample 200MS/s Spectrum analyzer: 2CH, Bandwidth 60M Hz, Algorithm: FFT(18 windows), correlation, power spectrum DDS: Wave: Sine, Square(Duty circle variable),Triangle,Up Sweep Style: Linear Sweep, Log Sweep Compatible: XP, Win7(32, Win7(64), Win8(32), Win8(64), Win10(32), Win10(64);USB2.0 and above version