PetSafe In Ground Fence

Transmitter with power adapter and mounting bracket. Receiver collar with RFA-67 battery. Surge protector. 50 boundary training flags. 500 feet of 20-gauge boundary wire. Operating and training guide.

Additional Information
For dogs 8 pounds and up and fits neck sizes 6-28 inches. 4 adjustable levels of static correction. Tone-only mode alerts your pet with a beep. Automatic safety shut-off: correction stops after 30 seconds. Covers up to 1/3 acre with included boundary wire. Expandable up to 10 acres with additional wire (not included). Add an unlimited number of pets with additional in-ground receiver collars. Run Through Prevention- correction increases if your dog tries to run through the boundary zone. Waterproof receiver collar. Collar uses PetSafe RFA-67 battery (included).