Warranty/ˈwɔːrənti/ Definition 1 of 2Pro Tip 1/3Time-Sensitive A warranty is usually for a set period. Check how long the coverage lasts. My blender has a warranty valid for six months only. Pro Tip 2/3Coverage Limits Coverage can be limited. Learn what is and isn't included. The warranty covers parts but not labor. Pro Tip 3/3Proof Required Keep your purchase receipt; it's often needed to use the warranty. The store honored the warranty after I showed them my receipt.