3.5 mini appearance, High die-cast aluminum vandal proof design 1/3 DSP color CCD camera with fixed lens 420 TV lines, 0.5Lux/F1.2 Auto IRIS lens Auto white balance Auto gain control (AGC) 360°Rotation, 32 preset positions Pan speed up to 12°/s, Tilt speed up to 12°/s Back-light compensation RS485 multi-protocol communication DC 12V power supply