CRATE TX50DBJ Crate Amplifier Operation confirmed. However, please understand that the remaining battery life of the built-in battery is unknown before purchasing. Adapter and instruction manual included. There are some scratches and dirt due to the age of the product. CRATE TX50DBJ with digital effects - Brand: CRATE - Model: TX50DBJ - Features: Digital effects - Input terminals: Instrument input, Line input - Output: Speaker output - Power: 36VA Please note that returns are not accepted.