1/4'' Sony Ccd High Speed 27xzoom Pan/tilt (360&deg;/180&deg;) Weatherproof PTZ Ir Night Vision Support Patrol Mode 256 Preset Positions Remote Control PTZ Outdoor Security Dome Camera for Police Station/school/house/hospital,etc 1/4" Sony super HAD CCD 256 preset positions X27 Optical Zoom 360'' endless running,90'' tilt, remote control PTZ This item must work with keyboard controller:B00PTUOOEO