In the video, a man is seen holding a yellow Taser gun in his right hand and a Taser cartridge in his left hand. He is wearing a suit and a lanyard with a badge. The man is demonstrating how to load the cartridge into the Taser gun. He first places the cartridge into the Taser gun, then he pushes down on the cartridge to secure it in place. The man then shows how to remove the cartridge from the Taser gun by pushing down on a button on the side of the gun. The video is shot in a close-up view, focusing on the man's hands and the Taser gun.