... f: 3.7mm pinhole lens AL casing,strong and beautiful CCTV Security CCD Pinhole mini Camera ... Sec, autoGamma Characteristic0.45White BalanceAutoLens Optionpinhole lens, board lens, wide angle lens, vari-focal lens availableBLCAutoAGCAutoSync SystemInternal SynchronizationVideo output1Vp-p 75 ... RH 95% MaxHousingBlackDimension20x20mm, 2 boardsWeight50gSupplied AccessoriesUser manual,cable,screw,bracket