... ccd chip, waterproof, and it is an ideal product for small cavity surgery,forinstance,ent,urology,laparoscopy,arthroscopy,sinoscopy,hysteroscopy,vaporze ... LineSignal Noise ratio(S/N):<70dBMin Sensitivity:1 LUX(F1.2)Output:1.0 Vpp PAL,two groups of fabricated auto & videoShutter ...