Multi effects pedal BOSS GT-10 Guitar sound processor
The item is in very good condition working perfectly. It has beautiful appearance (no dent, but a couple of scratches at the back panel). On the upper panel, there are several small spots of rust as you can see at photos.
Boss is one of the most famous brands originated from Japan and has very high reputation in professional music scene. Various sounds are pre-installed originally, featuring proprietary Boss pedal effects and COSM amplifier simulators.