1 3 inch Sony 420TVL 6mm Fixed Lens Array LED & Waterproof Color CCD Video Camera without Bracket, IR Distance: 20m Features: 1. Adapts high performance CCD or CMOS image sensor 2. High resolution and clear image 3. Low illumination, 0-lux with IR day and night, full day surveillance 4. Supports backlight compensation supports auto white??? balance 5. High SNR, image clean, slightly supports auto digital shutter 6. Support auto digital gain Specifications: 1. Sensor: 13 inch color CCD 2. Image device: Sony CCD 3. TV system: PALNTSC 4. Scanning system: 2:1 interlace 5. Synchronize system: internal 6. Illumination: 0 lux (IR on) 7. SN ratio: Above or equal 48dB 8. Video output: 1.0Vp-p, 75II composite, BNC x 1 9. Gamma ratio: Above or equal 0.45 10. Focal length: 6mm fixed lens 11. Viewing angle: Vertical: 92 degree 53 degree 12. Zoom ratio: Fix 13. Control mode: Fix 14. Daynight: Auto 15. Backlight compensation: Auto 16. White balance: Auto 17. Gamma characteristic: Above or equal 0.15 18. Electronic shutter: PAL: 150 to 1100,000 seconds, NTSC: 160 to 1100,000 seconds 19. Infrared LED: Diameter 5, 36pcs IR LED 20. IR distance: 20 meters 21. Infrared spectrum: 850nm 22. Operating temperature: -10 to +50 degree C 23. Storage temperature: -40 to +60 degree C 24. Input voltagecurrent: DC 12V500mA 25. Case Material: Aluminum Alloy 26. Camera Dimensions (without bracket): 100(L) x 65(W) x 55(H) mm 27. Net Weight: 300g