... 2,SONY, SUMSUNG, LG, CNB Core optional Intelligent High Speed IR Dome Camera Feature:² 7 Inches attractive and durable aluminum ... Sphere seal, avoid components oxidation, waterproof level up to IP66² Stepping motor with level speed 200 degree/s, vertical 100 degree/s² ... of angles exposure, making IR light evenly, effect distance up to 100 meters² Constant temperature design² No fogging as temperature ...