39$ Image Sensor 1/2.8″ progressive s can CMOS Min. Illumination Color: 0.01 Lux @(F1.2, AGC ON), 0.028Lux @ (F2.0, AGC ON) Shutter Speed 1/3 s to 1/100, 000 s Slow Shutter Yes Auto-Iris No Day &Night IR cut filter Digital Noise Reduction 3D DNR WDR DWDR Angle Adjustment (Bracket) Pan: 0° to 360°, tilt: 0°to