noun which may take the genitive case particle 'no'
insured; guaranteed; under warranty
Describes items, services, or transactions that come with insurance coverage or a guarantee. Often used in commercial contexts.
この商品は保険付きで、故障したら無料で修理してもらえます。
This product is insured, so if it breaks, you can get it repaired for free.
保険付きの旅行プランを選ぶと安心です。
Choosing a travel plan with insurance gives peace of mind.
保証付き means 'with a guarantee/warranty' and focuses on a promise of quality or repair, while 保険付き specifically means 'with insurance' and involves financial protection against loss or damage.
Compound of 保険 (insurance) + 付き (attached, with). The reading ほけんづき is a rare rendaku variant.