Technical parameters: 1. Model: DV-849HE 2. Image sensor: 1/3 Sony EX view HAD CCD II 3. Number of pixels: PAL: 976(H)*582(V) NTSC: 976(H)*484(V) 4. System of signal: PAL / NTSC 5. Minimum illumination: 0LUX /F1.2 6. Lens: 4mm/6mm/8mm/12mm/16mm 7. Backlight compensation: Auto 8. Electronic shutter: 1/50~1/100, 000 sec 9. White balance: Auto 10. S/N rate: More than 48dB 11. Gamma correction: More than 0.45 12. Operation temperature: -20 degree to 50 degree 13. Sync system: Internal 14. Video output: 10Vp-p/75ohm 15. Power supply: AC12V 16. LED number: 36PCS 8/5~55 degree 17. IR view distance: Outdoor maximum can reach 50m 18. Waterproof Rate: Lp65 19. Dimensions (mm): 160(L)*101(w)*93(H) 20. Weight: 1050g