Enhance your furry friend's training and obedience with the SportDOG SDR-AXF Extra Receiver Dog Collar. This collar is compatible with multiple models including SD-425, SD-425S, SD-825, and more. It features adjustable shock levels, vibration, and static/shock control methods to ensure your dog's safety during walks.

The collar is waterproof and rechargeable, making it suitable for extended use. It comes with a warranty from SportDOG and is sold by Zen Pet Shop, an authorized dealer. The collar is available in various sizes to fit dogs of different breeds and sizes. Get your hands on this essential training tool for your furry friend today.