Features Realistics Trains Toy: When the trains runs, it produces authentic trains sounds, working headlights and realistics to make the game process more exciting and funny. Also the trains set for boys comes with an water bottle, you have to put water into it and will emit harm-less water REALISTICS HEADLIGHT, SOUNDS & STEAMS: The electric trains model also features authentic LED light, realistics sounds. Moreover, you can add water into the container that is behind the chimney, then real steams will be produced from the chimney. Easy to Assemble and Play: The trains sets for kids is easy to play. Childrens can assemble the upgraded modulars rail track parts into their own railroad layout firmly and easily, then place the hooked trains sets on the tracks precisely, finally turn on the switch, the kids trains set will move-on the track steadily, smoothly. This hands-on process can actively mobilize your kids' hands on ability. Safe Toy for Kids: This electric trains set is made of premium material. The is harm-less because it's from the water that you add. It's sturdy and firm and especially designed for kids' hands, as well as the smoothes surfaces. Make sure your family deserves a fun and safe experience. Best Present Idea: The locomotives produces authentic trains sounds, working headlights and realistics steams, which will make the child super excited. Great present for both kids and family on Birthday, or any other occasion. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Material: ABS+Electronic components Remote control battery: 2 "AA" (not included) Body battery: 7.4V Lithiums battery