Output +/-10 kV/2 mA, bandwidth 1.2 kHz, slew rate 35 V/us.
This unit has S/N 259
Trek 610B is older model of Trek 610E, same output.
The two handles are broken, but not affect function.
Pictures show the output at +10 kV and at -10kV without any issue.
With HV output cables, 4-pin input cable, ground cable, and BNC cable.
One month warranty, with all cables, free skype training
For full datasheet, please visit Trek website: