Model MSU1 has wrist, hang around neck, desktop, outdoor sunshade, total four kind of application, which conveys the new function experience to users. Wrist design, distinct patents in one, smart and light, easy to carry, convenient for examining. It has high speed USB port support high capacity U disk. There are eight pseudo colors (incl.B/W). It has 100 frames permanent storage. The display mode is B,2B,4B,B/M,M. There are 5 kinds Magnification, maximum display depth with 200mm. Dual-mode TV output is ???/????, connecting to video recorder and video glasses. It has menu operatio and language setting as Chinese/English. OB measurement EDD and GA for Bovine, equine, ovine, canine, feline, goat, swine and llama. It has 5.7 high resolution color LCD, high brightness, high contrast, wide visual, image light and exquisite.