The PetSafe Deluxe Big Dog Remote Trainer PDBDT-305 is a perfect economical, entry level trainer that is simple to use for larger sized dogs over 40 lbs. The Transmitter is water resistant and the collar is fully waterproof so you can use it in a variety of situations. Effective for use up to 100 yards, making this trainer a great choice for the companion pet owner while on walk, playing in the park and for general obedience.

Note: For the same great model for dogs under 40lbs. see the PetSafe PDLDT-305.