Please describe the content of this video in detail.

The video starts with a remote-controlled car being assembled by a person, who connects the wires to the car. After the assembly is complete, the car is shown driving on various terrains, including grass, dirt roads, and snowy fields. The car navigates through these different environments smoothly, showcasing its versatility. The camera then captures the car driving on a frozen lake, where it creates ripples and splashes in the water as it moves forward. The car continues to drive around the lake, demonstrating its ability to handle challenging conditions. The video ends with the person who assembled the car walking away from the scene, suggesting that the car has been successfully tested and is ready for use. Overall, the video showcases the remote-controlled car's capabilities, highlighting its ability to navigate different types of terrain and challenging conditions.
How many volts is the battery installed in the car by the person in the video?

The person in the video installs a 22.2V battery into the car.
How many cars was the man in the video carrying when he went home?

The man in the video was carrying two cars when he went home.