Tanmay Khatri, a 13-year-old student of 7th grade, has built an automatic sanitizer machine at a cost of just Rs 230 for his rescue from Corona. It is a small machine that can be easily transported from one place to another. It runs with charger and battery. Family members are using it at home. Tanmay is a student of Anta's Central Academy School and father Virendra Khatri runs a restaurant.