HoTone SP-30T multifunctional tuner pedal TUNER PRESS, expression/volume pedal and chromatic/strobe tunerHoTone SP 30T multifunctional tuner pedal TUNER PRESS, expression volume pedal and chromatic strobe tuner The Hotone Tuner Press is not just your average tuner pedal; it's the epitome of versatility. Weighing in at a mere 600g, this pedal isn't just a tuner; it's a volume pedal, an expression pedal, and a buffer pedal all rolled into one. The footswitch provides tactile feedback, allowing you to seamlessly switch between expression and volume control.