Using this Stanley Jr. battery - operated jackhammer is a breeze. First, make sure the batteries are properly installed. Then, hand the jackhammer to your little one. All they need to do is pull the trigger, and they'll experience the fun of lights, sounds, and realistic motions. When not in use, remove the batteries to prevent leakage. Keep the toy clean by wiping it with a dry cloth. Avoid exposing it to water or extreme temperatures. Also, always supervise children aged 3 and up while they play with the toy to ensure safety.