Portable Dental X-Ray Machine has soft feather touch switch with scissor arms having precise designs working on a power supply of 220V AC providing an output of 70KV. The Dental X-Ray Machine can be easily installed with a microprocessor and an acoustic indication with display unit for exposure time. The Dental X-Ray Machine can be operated easily on both manual and automatic mode. Portable Dental X-Ray Machine has been equipped with a built in voltage system to ensure long functional life.