All shipments within the USA are free for the entire order regardless of size. For orders shipping within the state of California there is also a 9.5% sales tax. These charges are automatically added in and will appear on the invoice generated online.
International orders: You can order on line or contact us by email or phone directly. In either case there will be additional door to door shipping charges added. We have excellent discount rates with Fed Ex international.
In addition to a 30-day money back guarantee, all Coherence Systems ADD-Powr products are covered by a 2-year warranty against manufacturing defects.