Automatic Sanitizer Dispenser Unit sprays alcohol-based sanitizer to kill all the bacteria and germs on your hand. It kills 99.99% of germs from your hand to keep you safe. A compact contactless dispensing unit sprays alcohol-based sanitizer when both hands are placed under it, its aerated mist based formula uses only 2-5 ml. of sanitizer ensuring optimum usage. Contactless technology works on the Ultrasonic sensor to ensure zero-touch, high operational precision to completely disinfect both hands at once.