Encourages active play and supply early development, learning skills, educational, thinking, communication, social, sports, play and life skills, social interaction, life learning skills, cognitive processes. The plastic balls at 10-second intervals. Set includes pitching machine and 5 white balls. Material:Plastic Size:52x30x16cm/20.47x11.81x6.30inch Battery:4xAAA battery(Not include) Specification: Auto feed for easy hitting in backyard or fields. Make baseball a rewarding game for beginning batters with this kids ball set. By a very fun ways to play and help kids learn to hit, best toy for kids. Improve baseball skill and hand-eye coordination. Package Includes: 1 x Baseball Bat 1 x Baseball Pitching Machine 5 x Plastic Ball Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors,the picture may not reflect the actual color of the item.Thank you!