SmartStep comes with 3 insoles, ankle strap, control unit, electrical charger, air pump, bluetooth dongle, CD software, CD dongle, quick reference guide, user guide, SmartStep bag, package box, installation and training. Warranty: 1 year warranty on all parts & labor, except for the insoles which carry a 3 month warranty. Parts: All individual items of the kit can be ordred on an as need basis.