The AM413T5 was designed for professional users who need sharp picture quality as well as measurement function as professional tool. After inputting the magnification (500x) in the software, measurments can be taken by line and circle. Further measurement related functions are kept been developing and the software will be able to be updated automatically through the internet without further charge. The AM413T5 also featured with built-in 8 LEDs, and LED on/off control capability This only has the 500x magnification |