It is very highely definition quality and non effect of eye contact in picture is safty of different modes night mode, moon light, day light and aso different colour adjustments are available.and its sound effect more high quality super clearence of voice without distrubing and different sound modes are available . and it was simple cost of available in market with compare others and it is more economically best quality of available of money and its service points are many places are there are many popular cities are available quick and best service with in best customer satisifraction.