From their webite:
LIMITED WARRANTY
Trim Pro Power Trimmer, Trim Mate Case Prep Center, ProMelt Furnace, Sidewinder Case Tumbler, VCC, RASS Bench RASS Accessories
Your Trim Pro Power Trimmer, Trim Mate Case Prep Center, ProMelt Furnace, Sidewinder Case Tumbler, Vibratory Case Cleaner, R.A.S.S. Bench or R.A.S.S. Accessories is warranted to be free from defects in material or workmanship for two years from the date of purchase. This warranty is extended only to the original consumer purchaser. All RCBS products are intended for non-commercial use by hobbyists. Any other use of these products will void the warranty. Should you believe that Trim Pro Power Trimmer, Trim Mate Case Prep Center, ProMelt Furnace, Sidewinder Case Tumbler, Vibratory Case Cleaner, Mega Tumbler, R.A.S.S. Bench or R.A.S.S. Accessories is defective in material or workmanship, you must return the Trim Pro Power Trimmer, Trim Mate Case Prep Center, ProMelt Furnace, Sidewinder Case Tumbler, Vibratory Case Cleaner, Mega Tumbler, R.A.S.S. Bench or R.A.S.S. Accessories to Ammunition Accessories Inc. through its Oroville operation (hereinafter "Oroville Operations") postage paid for evaluation. If defective, the product will be repaired or replaced at Oroville Operations' option, at no charge.
Send a dated proof of purchase to Oroville Operations along with the product information and reason for return to:
Ammunition Accessories Inc., Oroville Operations
605 Oro Dam Blvd
Oroville, California 95965
Warranty services cannot be provided without meeting the above requirements.
http://www.rcbs.com/Help/Warranty.aspx