Notice: This toy is suitable for over 586 years old. Features: 100% brand new and high quality It can be spliced with wooden tracks. Press the switch, the red light is on, it turns green after 10s, and it turns off after 5s It comes with a battery, which can be used after pulling out the back gasket 100% satisfaction guarantee, please contact me if you have any questions. Power supply: 3 x AG13 button cell batteries(not included). Color: see the pictures Material:plastic Sales Way : Retail, Wholesal,Drop Shipping Size: One Size Length:13.5cm(5.31in) Width:9.5cm(3.74in) Height:7cm(2.76in) Quantity: 1PC Note: If you have big quantity (only need over 50 dollars), please feel free to contact me, I will give you SURPRISED PRICE(The more the quantity, the lower the price), thanks Size For Manual Measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: (Without retail package) 1 x Signal Light