Build and race your own Porsche 919 with this 223-piece RC building block set from Momonova. Features 2.4GHz 4-channel remote control with 2-speed transform mode for thrilling drift action. Includes 3.7V rechargeable lithium battery and USB charging cable for the car. Requires 2 AA batteries for the remote (not included). Measures approximately 25cm assembled. A perfect gift for kids who love engineering and racing.