VIRTINS Pocket Signal Generator - save 30% from PDATopSoft.comhttp://www.pdatopsoft.com/software/item.php?pid=9467Virtins Pocket Signal Generator consists of signal generator and an offline oscilloscope. It provides the following types of waveform for output: sine, square, triangle, sawtooth, white noise, pink noise, multi-tones, and arbitrary via user-configurable waveform library - at either a fixed frequency, or a frequency that sweeps linearly or logarithmically within specified frequency range and time duration.WM Medical Software