Scene Rail Transit Traffic Light Signal Light Accessories Wooden Track Magnetic Train Accessories for Trains Features: Brand new and high quality ★ It can be spliced with wooden tracks. ★Press the switch, the red light will light up, it will turn green after 10s and it will turn off after 5s ★It comes with a battery, which can be used after pulling out the back backing ★Satisfaction guarantee, please contact me if you have any questions. Power: 3 x AG13 button cell batteries (included). Color: see pictures Material: plastic Sales mode: Retail, Wholesale, Dropshipping Size: One Size Length: 13.5 cm (5.31 in) Width: 9.5 cm (3.74 in) Height: 7 cm (2.76 in) Quantity: 1 pc Note: If you have large quantity (need over 50 dollars), please feel free to contact me, I will give you SURPRISED PRICE (the more quantity, the lower the price), thank you! Size For manual measurement, there may be a 0 to 2 cm error, it 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