The limited warranty set forth below is given by AMI (All Sales Mfg Inc) to products sold in the USA and Canada.  The limited warranty is only upon presentation of proof of purchase (bill of sale). 

AMI warrants to customers, that products will be free of defects in material an workmanship for a period of 90 days from date of purchase.  AMI will repair or replace without charge all products that fail due to defective material or workmanship.  Malfunctions or damages resulting from accidents, abuse, lack of care, misapplication, improper installation or normal wear and tear are not covered under this warranty.  No other warranty of merchantability or fitness for purpose intended is made. 

When returning products under this limited warranty, you must pre-pay the shipping charges, if any, and enclose a complete explanation of the problem.