Item name:Mini table tennis serve pitching training machine, Materials; PVC, Capacity: 20 table tennis,(not included) Suitable for: 40+ Serve drop point: random, Serve frequency: 2 - 3 seconds / ball, Suitable for crowd: beginners, table tennis enthusiasts, students, Installation: simple, easy to carry, Size:52*30*16cm, Power:4*AA batteries,not included Function: cultivate temperament and patience, exercise ligamentous joints, Promoting physical development, parent-child games, puzzle games, teaching equipment, Products and accessories: 1 X Mainframe, 1 X Spiral gravity disk, Item name:Mini table tennis serve pitching training machine, Materials; PVC, Capacity: 20 table tennis, Suitable for: 40+ Serve drop point: random, Serve frequency: 2 - 3 seconds / ball, Suitable for crowd: beginners, table tennis enthusiasts, students, Installation: simple, easy to carry, Size:52*30*16cm, Power:4*AA batteries, Function: cultivate temperament and patience, exercise ligamentous joints, Promoting physical development, parent-child games, puzzle games, teaching equipment, Products and accessories: 1 X Mainframe, 1 X Spiral gravity disk,About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks for your cooperation and we'll make you feel satisfied.