Description: 1. It can make common X-ray become digital X-ray immediately, and save them into computer 2.It can zoom the X-ray about 50 times on the monitor, dentist can communicate with their patients more convenient 3. Dentists don't need to setup driver, it can be used in any time Specification: Voltage:DC 5V ( support by computer)Power:300 mASignal output:USB 2.0Volume:70mm*84mm*80mmWeight:430gAccessories:X-ray salver,image software, USB connect cable