求翻译：此卡为本公司经营产品之承诺，凡在本公司指定经销店购买产品者，敬请详细查阅本公司产品说明和材料特质介绍。自购买之日起七天内，若发现本公司产品有明显瑕疵，可凭此卡与收银小票到原购买点无偿更换新品。如因人为疏忽或不按照本公司使用说明规定而导致产品之损坏，均不在本保证范围内。是什么意思？

This card is a commitment of company products where the dealership to buy products by the Company's designated, please detailed inspection of the company's product descriptions and material qualities. Within seven days from the date of purchase, and found significant flaws in the company's products

This card is one of the Company's products, where specified in the company's purchase of a product, dealer, please check out the company's detailed description of the product and material characteristics. Since the date of purchase, within 7 days if it is found that the company's products, there are

This card manages pledge the product for this company, every assigns the sale on commission shop in this company to purchase the product, asks respectfully to consult this company product explanation and the material special characteristic introduction in detail.Purchase date of seven days in from,

The card for the commitment of the company's products, where the company specified dealership to purchase a product, please review this company product description, and material traits described in detail. Within seven days from the date of purchase, if the company's products there are obvious flaws