PetSafe Wireless Up to 1/2 Acre Containment System Air Vent The heavy duty construction includes

The heavy duty construction includes a stainless steel heating element

Keeps items separate and tidy

Standard sets fit door openings from 24 In

Snap on face plate accommodates up to 1" dry wall

Softgrip touchpoints enchance comfort and control

PetSafe Wireless Up to 1/2 Acre Containment System Air Vent The heavy duty construction includesWireless fence electronic containment system. With no wire to bury, the containment system is set up in minutes. Uses a constant radio signal to create a safe zone. When your pet attempts to leave the area, he receives a warning tone, if he continues a mild correction is given. The signal field can be adjusted anywhere from a 10 foot to 90 foot radius from the transmitter. Ideal to use on a medium to large size dog. Automatic shut off, low battery