800TVL 1 / 3CMOS Dimensions 42X42X18mm Power DV: 12V Lens parameters: Mirror: 2.8MM (120 degrees) 3.6mm (90 degrees) 6mm (60 degrees) 8mm (45 degrees) Default (2.8MM)， the buyer photographed the message.   Camera waterproof: not waterproof Type: 1/3 "CMOS 800TVL (PAL): 720 (H) × 576 (V)， NTSC: 720 (H) × 487 (V) Signal system: PAL / NTSC Resolution (horizontal center): 800TVL Minimum illumination: 0.5LUX / F1.2 Signal to noise ratio: ≥ 50dB Video output amplitude: 1.0Vp-p / 75Ω Automatic Gain Control: Auto White balance mode: Auto Backlight compensation: automatic Electronic shutter: 1S - 1/1000 second Synchronous mode: internal synchronization Audio: Optional Working voltage: DC12V ± 5% Working temperature: -20 ℃ - 60 ℃