PetSafe Train N Praise Dog Treat Dispenser Training tool to reward your pet's good behavior from up to 25 feet away Use for activities such as stay, to stop barking and other training activities Handheld remote activates treat dispenser Wall-mounted or free standing Works with dry kibble or treats up to 1/2 inch in size (slightly smaller than a dime) Call, chat or email the PetSafe US-based customer care specialists six days a week