Personal Multi Effect Bass Processor 100 multi-effects programs, 50 user & 50 preset 122 great sounding effects, use up to seven at once 100 preset rhythm patterns in all the popular styles Phrase trainer makes copying complicated riffs easy Bass canceller and key transpose for external audio Transform your bass with the preamp modeling and fretless effects Create analog bass synth sounds with the synth effect Create feedback at will with the virtual feedback effect Easy to use & equipped with an ultra high-vis display Built-in infrared stereo transmitter for wireless headphones Original owner, in excellent condition No box but includes instruction manual $55 includes free Priority shipping to 48 states PayPal's OK, but no trades or low-ball offers, please