PetSafe Stay + Play Extra Transmitter with Adapter Black

Transmitter Settings:
Position on Dial – Low Setting – High Setting
1 – 17ft – 35ft
2 – 19ft – 41ft
3 – 22ft – 49ft
4 – 25ft – 55ft
5 – 29ft – 64ft
6 – 36ft – 82ft
7 – 42ft – 95ft
8 – 45ft – 105ft Covers an adjustable circular are up to 3/4 acre Completely portable, no wire to bury Includes Transmitter with Power Adapter