Tesla Tap Tempo footswitch for Eventide OX9 & H9 multi-effects processors. Delivers essential functions including Tap Tempo, Up & Down preset navigation, Performance switch, Toggle tuner, Set algorithm parameter, and Looper control. Perfect for professional and gigging musicians who need precise tempo control and quick preset access during live performances. The Tesla footswitch provides comprehensive hands-free command of your Eventide effects processor with intuitive foot-operated controls and seamless integration with compatible Eventide devices.