Description: Item Name: Circuit board
Material: Metal & plastic
Colour: As the picture shown Product Weight: About 12.4g Fit For: All rc cars, such as wpl, jjrc, mn model, hs & wltoys brand vehicles Specification of the Receiver Board: Working Voltage:7.4v-11.1v Battery:2-3s Recommendation (it is not included in the pakcage): The full set of the second generation engine sound system, product id:1578046 Packageincluded:1X Circuit Board