The BOSS GT-1 is a compact and powerful guitar effects processor, perfect for both stage and studio use. This used unit is in excellent condition, showing minimal signs of wear and working flawlessly. Featuring BOSS's flagship sound engine, it delivers a wide range of pro-level effects including delays, reverbs, overdrives, modulations, and amp models. With 99 user patches and 99 preset patches, you have plenty of flexibility to create and store your favorite tones. The GT-1 includes a built-in expression pedal for real-time control, a headphone output for silent practice, and USB connectivity for recording and patch editing via BOSS Tone Studio. Powered by 4 AA batteries or optional AC adapter, it's highly portable and road-ready. Whether you're a beginner or a seasoned performer, the BOSS GT-1 offers exceptional tone-shaping tools in a durable, user-friendly design at a great value.