Selling to organize equipment. I confirmed power using a battery adapter & battery (9V), but the device isn't working properly, so it's being sold as junk. Would be suitable for repair or parts? BOSS TU-2 Chromatic Tuner It supports guitars and basses, as well as all pitch detection, and automatically selects the optimal tuning mode. It has a built-in buffered bypass circuit, minimizing sound quality changes even when combined with other effects! Size: 73 (W) x 129 (D) x 59 (H) mm Weight: Approximately 390g The item will be shipped with bubble wrap and in a box. Returns and exchanges are not accepted due to buyer's circumstances. Please check the condition as it is a defective item before purchasing. If you have any questions, please ask in the comments!