Heart4kids Wireless Dog Fence

Brand New. Wireless Dog Fence, Electric Dog Fence & Training Collar with Remote, Dog Boundary Container System,Waterproof Rechargeable Receiver, Vibration & Shock, Suitable & Harmless for All Dogs. Wireless Electric Fence Mode : Under electirc fence mode, system will customize a cordless radial shaped boundary with 16 levels of distance,Signal range is up to 990 feet in radius. When your dog is out of range, the receiver collar will make a warning tone, and then a 3.7V low voltage mild electrostatic shock will remind your dog to go back. One transmitter can connect with several receiver collars. Thoughtful and Safe Design : The wireless dog training collar is adjustable. It is available in sizes from 8 to 28 and is suitable for dogs of all sizes (10 to 120 lbs).