Set crystals RX and TX for board and for the remote control.Set 02 = 1x RX02 27,195 & 1x TX02 27,195 Mhz
Caution: Always buy only one set of crystals, unless you want to buy more and increase the number of pieces.
Use under direct adult supervision only.
Age recommendation: 14+
Not suitable for children under 36 months of age. Choking hazard due to small parts.