noun
warranty period; term of guarantee
The period during which a product is covered by a warranty or guarantee.
この製品の保証期間は購入日から1年間です。
The warranty period for this product is one year from the date of purchase.
保証期間が切れた後は、修理が有料になります。
After the warranty period expires, repairs will be charged.
Compound of 保証 (guarantee) and 期間 (period).