Image Sensor: 1/3" Sony Super HAD CCD.
Signal System: NTSC.
Effective Pixels: 512 (H) x 492 (V).
Resolution: 420 TV lines.
S/N Ratio: More than 48dB.
Auto Electronic Shutter: 1/60 to 1/100,000 sec.
Lens Types: Built-in 3.6mm Lens.
Infrared LED: 24 Pcs.
Infrared Distance: 45FT (Outdoor).
Video Output: 1.0Vp-p 75Ω.
Gain Control: Automatically.
Power Supply: DC 12V, 500mA.
Dimension (mm): 3.5" Diameter.
Limited Warranty: One year from invoice date with Directron.com. 30-Day money back from receiving date with 15% restocking fee for non-defective returns. No credit or refund after 30 days. Customer is responsible for returning defective products including DOA due to manufacturer unless testing is paid before shipping. (dxy021508)