REVO Elites most powerful PTZ camera is also a speed dome and is capable of sweeping at speeds up to 380 degrees in one second. The 37x zoom lens delivers unbelievable clarity from long distances at 650TVL. Infrared cut filter (ICR) delivers clear images at night with true day/night vision. This work horse can be programed up to 240 presets, 8 patterns (recording up to 500 sec) and 8 tours (42 functions/1 tour). The commercial grade speed dome comes with optional ceiling flush mount for discrete installations, but can also be mounted from casing base as a drop down. This PTZ camera, when coupled with a keyboard controller (sold separately) make up the building blocks for any surveillance/security system. Using multiple keyboard controllers and multiple PTZ cameras, no place is too large for monitoring. Extensible and flexible architecture facilitates remote control functions for a variety of external switching devices such as multiplexers and DVRs. Can be remotely controlled via REVO Mobile (on most smart phones) and REVO Remote • 37x zoom • 240 Preset positions. • Resolution: 650 TV lines • Turbo speed is Max 380/sec with Ctrl key pressed.