TV system: PAL/NTSC Validity pixel: PAL (H x V): 628 x 586/NTCS (H x V):510 x 496 Image device: 1/3-inch omnivision CMOS Horizontal definition: 420 line Visual angle: 45°(f=6mm) Minimum illumination: 1Lux(F1.2) Synchronization system: internal Scanning frequency (H): 15.625/15.734KHz Scanning frequency (V): 50/60Hz Backlight compensation: auto Electronic shutter: 1/50(1/60)-1/100,000 seconds White balance: auto S/N ratio: >48dB Gamma correction: >0.45 Operation temperature: -10-50°C/+14-122°C°F Transmission frequency: ISM 2,400-2,483MHz Open transmission distance: 100m Power adapter: DC 5V/500mA Size: 73 x 60 x 101mm Weight: 105g Wireless camera technical specification: (ES-RC820A) Transmission frequency: ISM 2,400-2,483MHz Intermediate frequency: 480MHz Frequency stabilization: ±100MHz Demodulation mode: FM Antenna: 50 ohm SMA Receiving sensitivity: ≤-85dBM Video output: 1Vp-p@75 ohm,S/N>38dB Audio Output: 1Vp-p@600 ohm Power Adapter: DC 12V/500mA Operation temperature: -10-50°C/+14-122°C°F Operation humidity: 85%RH Size: 123 x 72 x 24mm Weight: 200g