I am selling this item due to upgrading to a higher-end model from another company. Automatic Stringing Machine + Long Arm Kit Purchased: April 16, 2024 Last Used: December 15, 2025 Used personally, about 4 rackets per month. The arm was returned to the original for the final use. Please refer to the website below for installation. ■ Product Name: A-WIN AW-EC Electric Computer-Controlled Stringing Machine *Please examine the images carefully before purchasing. *The arm and clamps will be removed for shipping. Installation is easy. *The mat under the main unit is not included. ＜About the Long Arm Kit＞ This is an "original part" from a seller on Mercari. The description is quoted. Long Arm Kit for Badminton A-WIN Electric Stringing Machine (AW-EC, ST-750 only) Original Parts An extended long arm kit for A-WIN electric stringing machines. Compatible models are "A-WIN AW-EC" and "A-WIN ST-750". Please note that it will not fit other models. By installing (replacing) this, workability is improved, and you can string the racket neatly and firmly. This is an original product. I have included a link to a YouTube video below, so please refer to it for installation details. https://youtu.be/TaIdHREyCVM?feature=shared Please check the description. The products are: ・Racket Holder Material: Aluminum alloy billet (machined) ・Long Arm Left and Right Material: Aluminum alloy billet (machined) *Note: Although these are machined products, there may be some variations depending on the product. The racket holder may be tight and difficult to insert. There may be plating variations in A-WIN products. It is recommended to apply lubricant before inserting. This is an original product and is not affiliated with A-WIN. Please purchase at your own discretion, and with no returns or exchanges. *Although there are no noticeable damages, there may be minor scratches due to use, so please refrain from purchasing if you are sensitive to such details. *Due to the size of the item, shipping may be on weekends. *I may be unable to respond from December 28th to January 4th. Thank you for your understanding.