SportDOG SDF-R In-Ground Fence Add-A-Dog Receiver Collar Orange Waterproof - NOS

New Old Stock SportDOG In-Ground Fence Add-A-Dog Collar Model #SDF-R Color: Orange This is a new-old-stock add-on electronic dog collar by SportDOG. Waterproof and submersible. Collar receiver with four adjustable levels of correction plus a beep and vibrate only mode. Low battery indicator. Uses one 9-volt battery (included in package but I cannot verify if there is any life left in it). CONDITION: This SportDOG Add-A-Dog In-Ground Fence Collar is new old stock. Package is unopened and item has never been used.