In the video, a man is standing in a laboratory and talking to the camera. He is wearing a white lab coat and gloves. The background shows various pieces of laboratory equipment, including a centrifuge and a water bath. The man is speaking in a calm and measured tone, and his speech is subtitled in English. He appears to be an expert in his field, and he is explaining the properties of alcohol. He mentions that alcohol has strong antibacterial activity and can kill bacteria, viruses, yeast, and mold. The video seems to be educational in nature, likely aimed at students or professionals in the field of microbiology or medicine.