D900 yard (1/2 mile) range dog collar. It has 16 levels of nick and continuous stimulations. Adjusted from the Transmitter Positive Vibration Digital Technology to Maximize Power MAXX-Range™. Internal collar antenna system and extra mild gentle Touch™ Stimulation System. Lightweight, compact collars and transmitters. Fits small to large dogs. Built in magnetic ON/OFF system. Rechargeable and completely waterproof collars. Weatherproof transmitters with No-Slip/Soft-Grip rubber coating. Easily expandable to 2-dog or 3-dog system with add-on collars.
Additional add-on collars: $110.00 each (not including shipping and handling)