There is a sound system with 3 kinds of engine sound and 4 kinds of speaker sound. And you can add the separate whistle sound and separate speaker sound system also. One digital servo for shifting (this one is a little hard to load, you need to adjust).
The TOUCANRC 1:14 3Axles Highline RC Trailer Model KIT for Tractor Truck Model DIY is ideal for individuals who enjoy building and customizing radio-controlled models, especially for those interested in practicing building tractor-trailer rigs or creating their own outdoor entertainment setups.
