3 years & up. Show children what it's like to be an adult with the Stanley® Jr. Pretend Play Chainsaw! Complete with realistic sounds and actions, this chainsaw enables children to mimic the actions of cutting trees, sawing wood, and much more. The moments of play that the chainsaw creates will also give parents opportunities to explain how these processes actually work. The chainsaw has a detachable battery that requires 3 AAA batteries, included.