Fangrui Product Details 1. Children Dominoes Toy Train Electrical Music Light Train Automatic Casting Tokens Toy 2. Material: Plastic + Electronic Components 3. Power Supply: 2 X Aa Batteries (not Included) 4. Function: Hand-eye Coordination, Brain Development, Cognitive Enlightenment, Parent-child Interaction 5. Selection Of Environmentally Friendly Abs Material, The Use Of Safety 6. Convenient Start, Easy To Play, Dominoes Rounded Without Burrs, To Protect The Baby Small Hands 7. Help To Exercise The Ability To Respond, Hand-eye Coordination And Stable Placement, Cultivate Patience 8. Diy Dominoes, Can Be Free To Set Out Multiple Patterns, Enlightenment Education, Building A Hundred Different Shapes 9. Turn On The Train Switch, Automatically Turn On The Lights And Sound Effects, Triggering Visual And Auditory Sensations 10. The Train Automatically And Evenly Placed Cards, Turn The Chimney To Adjust The Direction Of The Left And Right, Can Change The Driving Track 11. Domino Storage Box Three Installation Methods, Dominoes Random Color, Fill The Storage Box Can Be Put Into A Maximum Of 34 Dominoes 12. Weight: About 485 G 13. Size: About 26.5 X 14 X 8 Cm 14. Packing List: Small Train X 1, Dominoes X 60, Magazines X 1, Steering Pendulum X 1