The PetSafe 1/2 sq. ft. Wireless Receiver and Collar is designed for use with the PetSafe Wireless Pet Containment system (sold separately). The receiver and collar fits medium-to-large dogs and features a beep tone and 3 levels of correction. The receiver is both waterproof and weatherproof to ensure long-lasting use.

　　- For medium-to-large dogs

　　- Designed for use with the PetSafe Wireless Pet Containment system (sold separately)

　　- Covers 1/2 sq. ft.

　　- Provides 3 levels of correction

　　- Beep tone for additional deterrent

　　- Waterproof and weatherproof receiver

　　- 6-volt Lithium battery included

　　- MFG Model # : IF-275

　　- MFG Part # : IF-275