Purchaser acknowledges that prior to use it will fully inspect all Goods and Services. In the event that such inspection and testing reveal any damage, deficiency, or non-conformity, Purchaser shall notify EcoInnovation within five (5) days of the date of delivery. Purchaser's failure to make a timely claim or its use of the Goods shall constitute irrevocable acceptance and the waiver of any and all claims except warranty claims. Purchaser shall timely notify EcoInnovation in writing of its rejection or revocation of acceptance of any of the Goods, specifying all claimed defects and non-conformities. No Goods shall be returned by Purchaser unless authorized in writing by EcoInnovation. EcoInnovation may, at its option, repair or replace the defective or nonconforming Goods or refund the purchase price thereof.