TT-HLSO48CVI  Major Features: 　 Varifocal IR Dome Camera with Vandal & Weatherproof function all in one Zoom and focus can be adjustable without opening the case, IR-LEDS 36 pcs  Product Specifications: 　 　 Model TT-HLSO52CVI Image Sensor Color 1/3'' SONY SUPER HAD CCD Horizontal Resolution 520 TV Lines TV system PAL/ NTSC Pixels NTSC:811(H )×508(V) PAL:795(H )×596(V) Sync System Internal Synchronization AGC Auto BLC Auto AWB Auto Min illumination 0.1Lux/F1.2   0 lux with IR on IR-LEDS 36 LEDS IR distance 30-35m Video Output BNC 1.0Vp-p 75ohm S/N Ratio ≥48dB(AGC Off) Electronic Shutter Time PAL = 1/50 - 1/100,000 seconds NTSC = 1/60 - 1/100,000 seconds Weight 800g Lens 3.5-8 or 4-9mm varifocal lens Power supply 12V DC Dimension 112mm(H)*118mm(W) Operation Temperature -10 to 50 deg. C (Humidity: 95% max) Storage Temperature -20 to 60 deg. C (Humidity: 95% max)	HL-VI Series Dome Camera Picture: