Thank you for viewing. Cleaned and maintained. Operation confirmed with battery and adapter. ACA specification. There may be scratches and stains that are not visible in the images. Checked, but please understand that there may be some crackling due to its age. Please check the other details in the images. Stored in a non-smoking environment. It will be shipped in bubble wrap and placed in a cardboard box. - Model Name: BOSS Turbo Overdrive OD-2 - Color: Yellow - Input Terminals: 1/4 inch jack - Output Terminals: 1/4 inch jack - Controls: Level, Tone, Gain, Turbo switch