JK-300 - Sony Color High Resolution Zoom Camera - Type:Auto Focus power zoom camera - Image sensor:1/4" Sony color ccd - Effect Pixels:768(H)×494(V)(NTSC) 752(H)×582(V)Pixels(PAL) - Resolution:Hori 470TV Line - TV type:NTSC,PAL - SYNC.Type:Internal - Scanning system:2:1 Interlace - Power:Regulated DC 12.V MAX.500mA - MIN.IIIumination:0.001 LuxF/1.6 - S/N Ratio:46dB (AGC OFF,fsc trap) - Lens:22×zoom,F/1.6(W)～3.7(T) f=3.9(w)～85.8(T)mm - Zoom:Optical×22, Digital×10 - Operation Temperature:-10℃+50℃