Trixie Dog Strategy Game Memory Trainer 3.0 Color:Lime Green & White Venison Ground Beef Bone Venison Rabbit sourced in France Venison Ground Beef Bone Venison Heart Venison Liver Chia Seeds Carrots Apples Green Beans Broccoli Spinach Acorn Squash (with seeds) Beets Parsley Blueberries Cranberries Olive Oil Cod Liver Oil Kelp Powder Guaranteed Analysis Flavors or Preservatives dual power supply – The treat dispenser operates with 4 ‘C’ batteries (not included) or connects to the included USB cable to a power source (not for battery charging) increase the level of difficulty with increased distance between the release button and the food dispenser