Innotek Ultrasmart In-Ground Pet Fencing System

Features: Advanced Technology And Contoured Collar Fit. Readytest Tells You If The Collar Is Fitted Properly, The Battery Status, And Your System Status. Run Through Protection. Transmitter. Collar. Recharging Unit. 500' Wire (Will Enclose Approx. 1/3 Acre). 50 Flags, And A Training & Installation Dvd. Built-In 24/7 Battery Backup In The Event Of Power Failure. Lightweight Rechargeable Collar. Rechargeable Lithium Ion Batteries – Fully Charges In Just 2 Hours. Recommended For Pets 6 Months Or Older.