The Petsafe Little Dog Deluxe Inground Fence system is an effective way of containing dogs between 2.3 and 18kg within the boundary of your property. A short period of training utilises a combination of sound and static correction to effectively teach your dog to stay within the property. The unit comes with 150 mtrs of wire which will cover aproximately 1/3 of an acre. With the addition of extra wire the system can cover up to 10 acres. The system collar is small and compact and features four seperate settings so there is a correction level that is sure to suit all sizes of dog Local installation available, please contact the store.