... laser illuminator, in completely dark environment without any light, it can watch clear within distance of 150m~200m ... rotate follow the camera, so that the IR light will not be hided by the cover, resolve ... the camera zoom for 18X, when the laser light is working, other IR lights will be off, ... SelectableWhite BalanceATW (Indoor (3,000°K~6,500°K), Outdoor(1,800°K~10,500°K)) / Auto / ManualElectronic ...