The shelf life of these equipment is usually one year. The shelf life of Sichuan Skull's trolley-type water mist is in accordance with the national three-guarantee policy.
The three-guarantee policy is the abbreviation for the "return, replacement and repair" of goods sold by retail commercial enterprises. It refers to a credit guarantee method adopted within a certain period of time after the goods enter the consumer field, and the seller is responsible for the goods purchased by the buyer.