PetSafe Deluxe Little-Dog Remote Trainer for Pets Under 40 Pounds, PDLDT-305
The Deluxe Little Dog Trainer is a full featured trainer designed for both the professional and the average pet owner.  Recommended for dogs under 40 pounds and / or dogs over 15 pounds.  Includes a comprehensive training manual.  It can be used to deter unwanted behavior such as, chewing on furniture, jumping on guests or digging.  Can be used for basic obedience training as well.