PetSafe UltraLight EXTRA Receiver (PUL-250)

For use with the Radio Fence Containment Systems.
 
            - Weighs only 1.5 oz. - Smallest receiver on the market.
            - Receiver shuts off after 22 seconds of corrections (Fail-Safe).
            - Coded, cannot be accidentally set off like other brands.
            - Microprocessor allows a warning consistently based on distance.
            - Multi-directional - has two antennae coils which make it
                            possible to receive signal from almost any direction.
            - Uses common 3-volt calculator batteries.