This is just the Receiver without remote control and speaker
Get this extra board so that you can control 2 cars with just one remote by setting Car 1 or Car 2 on the receiver board
For full set link here - https://www.wpl-rc.com/collections/electronics/products/r-e-s-v3
* we do not and never claim this as Waterproofed despite the insulation on the board
Watch video below to find out how it works and all the cool features!