Electro-Harmonix Nano Pulsar Variable Shape Stereo TremoloMaker: Electro Harmonix Model: Nano Pulsar Condition: New Description: The Nano Pulsar takes tremolo beyond the ordinary and mundane. Equipped with a collection of tremolo modulating waveforms and the option of operating in Triangle or Square Wave modes, the Nano Pulsar is a tremolo panner treasure chest. In mono, its simply amazing, or, connect it in stereo to create shifting waves of sound that surround you and fill your space with weaving,