If your new version and old version v912 has the functions such as:Bubble Blower,Water Cannon,Missile Launcher,Hook & Basket ,you need to buy the function extension cords. Because the old wire of the accessories is not long enough.
Description:
Item Name: Function Extension Cords
NO: V912-33
Usage:For WLtoys V912 RC Helicopter
Package Included:
2 x Function Extension Cords
Note:
If you replace the PCB,Base Board and Function Extension Cords, you could change the old version V912 into new v912 with functions.