Add-A-Dog Collar X796791

Like all the SportDOG Add-A-Dog Collars, the SDR-AXC can be added to your current unit with a press of a button, and it only takes 5 minutes to make your single dog unit to a multi-dog unit. The receiver collar comes with a convenient charger that charges the collar in 2 hours. The SDR-AXC Add-A-Dog Collar comes with a 3/4 inch biothane collar strap that will fit a dog with a neck up to 23 inches, a charger and short and long contact points.