1. High transparancy constrenthened glass, 2. 1/4" color exview IR ccd(day/night) camera,0 lux(ir on) 3. with 22x f=3.7~85.5　zoom lens. 4. 8 pcs IR led building,the color turns to b/w uesd in night for this color camera(day/night). 5. It is suited for 24 hours surveillance. 6. The outer frame applies high-rigidity aluminium housing. 7. water-proof is IP75,suits for indoor or outdoor. 8 The effective for surveillance is 120-150 meters