RPX Technologies manufactures DynaVibe, dynamic prop balancing and vibration analysis equipment, for fixed wing aircraft and rotorcraft. For a period of one year after the delivery date, RPX Technologies Inc. warrants that the DynaVibe will be free from defects in materials and workmanship. If warranty work for the DynaVibe is necessary, RPX will accept return of the product, shipping prepaid by the customer, for repair or replacement. Such repair or replacement, including parts, labor, and return shipping will be at RPX's expense. See more at: www.rpxtech.com/WarrantyAndSupport.html. For technical support contact Steve Sennett at (405) 896-0026 or firstname.lastname@example.org. Hours: 8 a.m. to 5 p.m. Central.