Powered on and working with a 9V power adapter! Pignose Portable Guitar Amplifier 7-100R ・Brand: Pignose ・Model: 7-100R ・Color: Brown ・Power: 9V adapter / 9V battery ・Connections: 1/4 inch jack ・Size: Approximately 19 x 11 x 17cm Everything in the photos is included. The main unit will be wrapped in bubble wrap and packed in a cardboard box for shipping. The condition is good for its age. I didn't notice much crackling or noise, but the connection can be unstable when plugging into the jack. Please note that I haven't confirmed battery operation. Returns and exchanges are not accepted due to buyer's circumstances. There are minor scratches and rust as this is a used item. Please check the condition in the photos before purchasing. Feel free to ask any questions in the comments!