China Sound Module of Model, Find details and Price about China Sound Module Armageddon Truck, Sound System 1/14 Model from Sound Module of Model
It also could be used for other construction models.
Truck Engine Sound Module(Toy Sound Module)
Simulate Real Truck Engine Sound Working With Hydraulic System,
Such As Tamiya Truck 620,470 etc
Three Mode Of Truck Engine Sound V8,V6,L6,Perfect Truck Engine Sound Effect.
Working Video on Youtube: http://youtu.be/eZhSpsh0pLs