Condition: Pre-Owned Good Both dogs have been tested and are working - takes 4x AA batteries each - not included - items have been surface cleaned Sold as pictured. See pictures for details, including any scuffs, dents, stickers, or wear to the item or packaging. Every effort has been made to include photos of any imperfections. If this item is battery operated, and unopened: it has NOT been tested with new batteries. The battery compartment has NOT been observed for corrosion, which may be present. The buyer understands and agrees that corrosion in battery compartment on this item is NOT a valid reason for a return.