The SID-450/452, a 3-axis color dome camera provides not only quality performance but also outstanding ease of installation. This camera is incredibly flexible to install with its 3-axis camera construction, which makes the camera wall or slope mountable. It features compact size, built-in 3X (3 ~ 9mm) varifocal lens, 530TV lines, a minimum illumination of 0.002Lux and unique SSNR noise reduction technology. This versatile camera is an excellent choice for indoor applications such as retail stores, schools, airports, banks and hotels. The SID-450 is 12V DC powered and the SID-452 is either 12V DC or 24V AC powered.