¡ñ integrative design, adopt the exact walking beam drive, operate flexible and exact orientation. ¡ñ 360 degree continuous rotation with 60 degree range for tilt. ¡ñ most level running speed: 150¡ã /s ¡ñ most plumb running speed: 125¡ã /s ¡ñ preset 9 memory bits ¡ñ special preset image freeze function, no wobble, more clear ¡ñ integrative wide-angle lens group, the biggest visual angle is 60¡ã ¡ñ various image solution, mirror image, crayon image, image running, extend contrast and so on. ¡ñ multifunctional infrared long-distance control, use convenient. ¡ñ rs-232c control