Features

• Safe and Customizable - Gives your pets room to play with up to 1/3 of an acre coverage, expandable up to 25 acres with the purchase of additional wires and flags (sold separately)
• Lightweight Receiver Collar - Designed for dogs over 8 lb with neck sizes from 6 to 26 inches
• Low Battery Indicator - 1-2 month expected battery life depending on use with easy to install RFA-67 battery
• Create Keep-Out Areas - You can create additional boundaries around areas such as gardens, pools, and swing sets in your yard