This is a UNI-T UTG1042X 40 MHz dual channel arbitrary waveform generator. 

Some key specs:
Channels: 2
Sample Rate: 200MSa/s
Vertical Resolution: 16bits
Arbitrary Wavelength: 4kpts
Working Mode: Continue, Modulation, Frequency Sweep
Continue: Sine, Square, Ramp, Pulse, Noise, DC, Arb
Modulation Types: AM, PM, FM, ASK , PSK, FSK, PWM

This auction is for the arbitrary waveform generator only, no additional accessories are included.