A faithful reissue of a rare EHX synthesizer first introduced in 1980. The palm-sized synth produces wild, randomly changing tones over a four-plus octave range. Creates sensational soundscapes, especially when used with other effects!Rate knob controls the speed at which the tones are generated Glide switch adds portamento or a glide between pitches I/O is super simple with just a ¼" output jack A footswitch turns the RTG on or off and an indicator LED alerts the user to its status Power is through a standard 9Volt power supply or 9Volt battery (included)