Many play dog sets target preschoolers and are commonly labeled 3 years and up. Some interactive or larger toys list higher minimum ages such as 4 or 5 years. Overall, the typical range across these items starts around 3 years and up.
Power options vary. Some play dog sets need no batteries, while electronic puppies commonly use AA batteries in varying counts. Example listings show configurations such as 2 AA (included), 3 AA (alkaline), or 4 AA (required but not included), depending on the model.
Common accessories include carriers, collars and leashes, food and water bowls, toy balls and treats, toothbrushes/toothpaste and grooming brushes, magnetic treats, and small bedding items such as removable mattresses or sleep masks.
Electronic play dogs can offer realistic sounds and reactions, walking or head/mouth movements, wagging tails, and touch sensors that respond to petting. Many models include feeding-activated sounds and multiple distinct sound and reaction combinations.
Many sets are designed for portability. Several include small carriers sized to hold the plush pup, and the items are generally compact—easy to take on the go or tuck into a purse.