Introducing the SportDOG Brand® In-Ground Rechargeable Electric Fence System—the ultimate containment solution for dogs weighing 10 pounds or larger. Equipped with 1,000 feet of wire and 100 flags, this comprehensive system provides secure fencing for up to 1 1/3 acres. Enjoy peace of mind with the Wire-break Transmitter alarm, alerting you to any potential issues with the Boundary Wire. The Anti-Linger Feature ensures your dog won't deplete the Collar Receiver battery in the warning zone. Customize your pet's experience with 7 levels of static stimulation tailored to suit any dog's temperament. A vibration/tone warning offers an additional layer of precaution. Our collar is waterproof and submersible up to 25 feet thanks to DryTek® technology. The included rechargeable lithium-ion battery charges in just 2 hours and lasts 1-2 months per charge. Ensure your dog's safety with this advanced, reliable, and durable fence system.