... Ratio: Better than 48dB.White Balance: Auto.Electronic Shutter: 1/60(NTSC) / 1/50(PAL) ~ 1/10,000 Seconds.BLC: Auto ... .Superficial colors are optional: black, white, silverDimensions.Dimensions 83 (L) ×60 (w) ×55 (H) mm .N.G:250gRear,Celling Mount ,left,Right ...