I've only used it a few times, turning it on and off by hand. It's practically new. The multi-function loop station, RC-5, allows you to create high-quality audio loops. - Model Name: RC-5 - Type: Loop Station - Input Terminals: INPUT A, INPUT B - Output Terminals: OUTPUT A, OUTPUT B - Power: 9V battery or AC adapter - Country of Manufacture: Malaysia - Included Accessories: Original box Thank you for looking.