Electro Harmonix Nano Pulsar Variable Shape Stereo TremoloBoth familiar and fresh, Electro Harmonix's Nano Pulsar condenses the classic EHX Pulsar tremolo effect into a pedalboard and performance ready stompbox. Starting out with a Square and Triangle shape mode switch, your tremolo experience lifts off quickly with great tone and interactivity. Create smooth tremolo waves or blink in and out to add some fresh, dynamic textures to your sound. The Nano Pulsar allows accurate shaping of your unique tremolo