220X zoom,infrared distance up to 100m, nanometer Self-Cleaning Glass,waterproof and dustproof, LED lights can be adjusted based on the zooming rates.Horizontal and vertical rotating speed :50deg/second. It's a very popular highly integrated IR speed dome.

Power supply                            DC12V±0.3V
Operation temperature:           indoor dome:(0ºC~+40ºC), outdoor dome:  (-40ºC~+60ºC)
Operation humidity:                 ≤95% no condensation
Power consumption                 ≤15W
Communication methods:         RS-485 bus
Communication protocol:          BESTECH , PELCO_D , PELCO_P
Horizontal rotation range:       360º
Pitching range                          90º
Automatic turn-over:                Two levels control( first level 180º horizontal, second level vertical 90º)
Automatic speed and focus matching: the speed is auto-adjusted according to the camera focus
A-B two points scanning  :      arbitrarily
IR light automatically controlled: the far and near IR lights are switched according to the camera focus in                                                   the night
IR distance                                    Effective 100 meters
A-B two points scanning speed:   1 ~30 levels adjustable
Preset points stay duration:         1~30 seconds adjustable
Preset points number:                 128 total
Preset points running speed:      1~30 levels adjustable
The number of the navigation group:                  8
Preset points in one navigation group:          16
Automatic reset:                          1-255 seconds adjustable
Fan and heater:                          automatic temperature control
Power supply                              DC12V±0.3V