I've used it a few times since purchasing it. All accessories are included. It's in good condition as I haven't used it much. There are no issues with the operation. [Product Description] BOSS KATANA GO A palm-sized guitar/bass headphone amplifier that allows you to enjoy fulfilling performances. Guitar mode with 10 types of amps and over 60 types of effects. Bass mode with 3 types of amps and over 60 types of effects. STAGE FEEL function provides an immersive sound field in headphones with spatial audio technology. 30 ready-to-use preset memories. Easy-to-read organic EL display. One-touch access to the tuner function. Bluetooth connection with mobile devices enables wireless audio playback. Rechargeable battery allows for 5 hours of continuous use.