CCTV Outdoor Auto Track Tracking PTZ Camera 1/3" Sony 700tvl 30x Zoom 360&deg;/s IR High Speed Dome Security Camera with Fan & Heater & Wiper 1.Auto tracking function .what is auto tracking dome , it means that when anything moving in the front of the camera , the dome camera will auto move follow it at the same time .you can close this function or open this function. 2.Intelligent Thermostat ( Temperature controller )System .This dome with fan and heater. you can control the fan and heater Notice , Our suggestion is you must open the fan all the time, specifically in the Summer, in the hot day time, and in the night when the IR LED lights open. If the temperature is above 0 , you don't need to open the heater. 3.Intelligent Wiper system . This dome with the wiper , it is for rain-proof and Dust-proof , you can control the Wiper .It will help you to clean the camera's lens , make sure the picture to be clear. 4.Intelligent IR LED ligths control system . The IR LED lights working mode was been set to be " auto " , The LED lights will auto turn on in the night or in the low light condition . You change the LED mode .You can set it to be "open" all the time or "close" all the time .I think it is best to set it to be "Auto". 5.Intelligent PTZ OSD menu control Interface .Call 95 preset , you can go into the OSD menu , you can set up all the functions by OSD menu . Set up zoom camera , set up PTZ , set up heater and fan , set up wiper , set up IR LED lights , set up auto tracking function and another functions.