Check the listing for details. Bendix/King KA-51B PN: 071-1242-06 SN: 27266 28V, Guaranteed. Condition: Used. Listed at 200.00 USD. This KA-51B slaving unit was removed in good working condition for avionics upgrade. It comes with a 30 day guarantee. PN: 071-1242-06 SN: 27266 Return Policy: We give a 30 Day Guarantee that this unit is as-described and functions accordingly! In the event the unit arrives in a condition other than described we will issue a full refund. Unit must be returned prior to refund. No other returns accepted. Domestic shipping: is with UPS Ground including insurance and tracking. Shipping price includes packaging material and handling. Please inquire for expedited shipping costs. Shipping to Alaska and Puerto Rico is with USPS Priority Mail. International shipping: is with US Postal Service (USPS). Can also ship on "own account" with UPS or FedEx. All import duties and/or sales taxes related to the shipping and/or import of this unit are the buyer's cost. ***We do sell and ship internationally including EUROPE, SOUTH AMERICA, AUSTRALIA, AND MORE. Please inquire for a shipping quote prior to purchase.