·Rubber belt replacement ·Tape speed adjustment at 442Hz ·Grease up adjustment of various gears ·Contact maintenance ·Headphone repair ·Maintenance of gum battery insertion part ·Cleaning the head, capstan and pinch rollers with a dedicated cleaning solution ·Degaussing with a head eraser. ·reproduction ·Fast forward and rewind ·Auto reverse ·Volume adjustment (no gully when checking) ·dolby on, off ·Left and right sound confirmation with the main body stereo mini plug output ·Check the left and right audio with the included wireless earphones (I don’t think there is any sound crackling) ·Operation with the included wireless remote control ·Operation with dry batteries in the attached battery box ·Operation with attached gum battery It seems to work normally, but since it is an old product, we cannot guarantee that it will perform as good as new. Please note that we have not checked all the functions described in the manual because of the many functions. The items for sale are as shown in the photos. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior. This item is in the category “Consumer Electronics\Portable Audio & Headphones\Personal Cassette Players”. The seller is “naoakito” and is located in this country: JP. This item can be shipped worldwide.

• Brand: Sony
• Playable Media Format: Cassette Tape
• Type: Portable Cassette Player
• Model: WM-WX1
• Features: Headphone Jack
• Product Line: Walkman