Expand your SportDog Dog Training Collar to two or more dogs. Add another dog to your current SportDOG Brand SD-425S system or replace a lost or broken collar receiver with the SDR-AS Add-A-Dog Camo Receiver.
Smaller, more ergonomic collar-receiver design
Weight: 4.8 ounces with collar
Receiver Dimensions: 2.5" x 1.5" x 1.25"
MAX 4 Camoflauge Pattern, 3/4" wide
Internal antenna system
Rugged molded design
100 % waterproof collar/receiver
2 hour charge, Li Ion batteries
User-replaceable, heavy duty battery, last 3-5 years with proper care
Built-in LED - acts as charging light, test light
Collar Dimensions: 3/4" wide, fits up to a 24" neck