The video features a person's hand holding a small yellow lock with a silver key ring. The lock has a red button on the front and a black digital display. The person presses the red button, and the display lights up, indicating that the lock has been unlocked. The person then inserts a small metal wire into the lock, which is used to secure the lock. The wire is inserted through a hole on the back of the lock, and the person twists it to secure it in place. The person then demonstrates how the lock can be locked and unlocked using the red button and the metal wire.