Thank you for viewing. This is the ACOUSTIC REVIVE disc demagnetizer "RD-1". This is a famous audio accessory that eliminates magnetic components contained in CDs and DVDs, bringing out the original sound and image quality. The improved S/N ratio and clear sound after processing are supported by many audio fans. 【Condition of the product】 ・Operation: Both the POWER button and the ERASE button operate normally, and demagnetization processing (lamp on → off) has been confirmed. ・Appearance: There are some scratches due to use, but there is no major damage. 【Included items】 ・Main unit ・Power cable 【Shipping】 It will be carefully wrapped in bubble wrap and shipped in a cardboard box via "Rakuraku Mercari Bin". It can be applied not only to CDs but also to demagnetizing cables and plugs. How about improving the quality of your entire system? Instant purchase is OK. #AcousticRevive #AcousticRevive #Acoriba #RD1 #Demagnetizer #AudioAccessories #PureAudio #CDPlayer