Key features of a 4WD RC stunt car may include:

1. Sturdy construction: These cars are built to withstand rough play and stunts, often featuring a durable chassis and shock-absorbing components.
2. 4WD capability: The four-wheel drive system provides improved traction and control, enabling the car to manoeuvre over different surfaces like sand, gravel, grass, or even rougher terrains.
3. All-terrain tires: The tires are designed to offer good grip and stability, ensuring better control while performing stunts and driving on different surfaces.
4. Powerful motor: The car is equipped with a high-performance motor that delivers sufficient power for fast acceleration and executing stunts like flips, spins, and jumps.
5. Stunt features: These cars often come with special features that allow them to perform various stunts, such as 360-degree spins, wheelies, and even driving upside down. Some models may have adjustable suspension, allowing for different driving modes.
6. Remote control: The car is controlled via a remote controller, usually operating on a specific frequency or utilizing modern technologies like 2.4GHz radio control. The controller allows users to steer the car, control speed, and activate stunt features.