PetSafe Elite Little Dog In-Ground Pet Fence for Dogs and Cats over 5 lb., Waterproof, with Tone and Static Correction

In-Ground Fence for Little Dogs – Designed to fit dogs 5 lb and up.Covers Up to 1/3 Acre with Included Wire – Can be expanded up to 25 acres with the purchase of additional wire and flags.Adjustable, Waterproof Receiver Collar – With 4 levels of static stimulation and tone only mod for training, receiver collar can be adjusted to dog’s temperament.Add Unlimited Pets to Your System – Keep as many pets as you need safely in your yard with this add-a-dog receiver collar. Compatible with all PetSafeIn-Ground Systems except YardMax and UltraSmart.Reflective Collar Strap – Adds visibility so you can see your pet better at night.Low Battery Indicator – Alerts you when battery replacement is required.