BrainStimPro Binaural Brainwave Generator Ver. 4.00 is a Professional Medical Brainwave Tuning tool for medical personal, Using adjustable freq, base frequency, modulation, duration, color strobe with 16 programmable sets, programmable freq sweeps or Ramps, 4 waveforms (Saw, Sine, Square, Triangle) plus audio to visual pulse ratio adjustment as well as 110 pull down menu functions.