Dust collection method: Paper bag Hitachi Model: CV-KS9 Extension pipe only Junk item The main unit's power no longer turns on, so I am selling it. Operation not confirmed. For those who can repair it, or for those who can use it for parts, please consider purchasing. Please refrain from purchasing if you are nervous about used items or if you are concerned about minor details, as it has been stored at home. Please purchase only after you are satisfied. Since shipping is included, I cannot offer a discount. I will not respond to comments asking for a discount. Thank you for your understanding.