Evertech Bullet Camera is compatible with 1080p AHD/TVI/CVI/Analog Digital Video Recorders. Factory Default Video Mode is AHD. Video mode must be switched according your DVR type. It is very easy to do with DIP switch. Metal vandal proof & weatherproof casing can withstand tough outdoor conditions. Wall and Ceiling Mountable adjustable 3-Axis Bracket. 1080p high resolution provides day and night excellent video quality. Night Vision Distance up to 114Ft with SMD IR LED. 2.8~12mm Manual Zoom Varifocal Lens which allow you to adjust the angle of View manually.