Tested and works. Good condition. Normal signs of use; some scuffing and residue. There are initials scratched into the side of the processor. No battery cover. Includes: Zoom 510 Dual Power Driver processor Dedicated distortion unit with two on-board distortion modules (PRE DRIVE and MAIN DRIVE). Parallel or serial connection of distortion modules. Total of 16 effects. You can switch between 24 patches to store diverse settings. Integrated auto-chromatic tuner for guitar. Mixing balance of PRE DRIVE and MAIN DRIVE can be varied according to picking intensity, using the auto-parallel connection feature. Optional expression pedal FP01 can be used to control pedal wah, MAIN DRIVE gain, mixing balance for parallel connection and other parameters. Optional foot switch FS01allows switching PRE DRIVE on and off during a performance.
eBay