1.)Model: VM-S320B 2.)Image sensor: 1/3"SONY CCD 1/4"SONY CCD 1/3"SHARP CCD 1/4"SHARP CCD 3.)Effective pixels: (H×V) PAL:500×582;NTSC:510×492 4.)Signal system: PAL/NTSC 5.)Horizontal resolution: 420 TV lines 6.)Minimum illumination: 0.5Lux/F1.2 7.)S/N ratio: ≥48dB 8.)Video output: 1.0VP-P,75Ω 9.)Auto gain control: On/Off 10.)White balance control: Auto 11.)Back light compensation: On 12.)Electronic shutter: PAL=1/50 ~1/100,000 sec;NTSC=1/60 ~1/100,000 sec 13.)Synchronizing system: INT 14.)Power supply:DC12V±5% 15.)Operation temperature: -20ºC--50ºC 16.)Dimensions:(L×W×H) 36mm×40mm×41mm 17.)Weight: 0.10kg