The video shows a person working on a car's engine. The person is using a red tool to measure the voltage of the car's battery. The person is wearing a blue shirt and has a black glove on their hand. The engine is open, and the battery is visible. The person is holding the red tool with their right hand and using their left hand to hold the battery terminals. The video is shot from a close-up angle, focusing on the person's hands and the battery.