Sudent Digital presenter

Sudent Digital presenter Optical systemLensF=1.4-2.7,f=3.9-62.4mm Shooting Area Max:MAX:210×297mm , Min: 18×24mm ZoomPowered (12x), Digital (3X) FocusPowered (Auto Focus / Manual) IrisAuto (with fine level adjustment) Illumination systemUpperAttached to the side arm of the main unit LowerLight box (built-in main unit) VideoPick-up Device1/4" 470,000 pixels PS CCD Frame rate15 frame/sec Sync systemInternal sync VGA output1024 x 768(XGA) RGB color. ( Or 800 x 600(SVGA) RGB color) Video output(PAL)C-Video VBS 1.0Vp-p / 75(unbalance) S-Video Y: 1.0Vp-p / 75(unbalance) C: 0.286Vp-p / 75(unbalance) White BalanceManual / Auto (one touch type) Positive / NegativeSelectableFreezebuilt-in Input terminalsVGA:1, Output terminalsVIDEO:1, VGA:1 S-Video:1, Remote controllerSupplied Input selection2 channels (Internal: 1, External: 1) On-screen displayAvailable Image freezeAvailable Image saveAvailable Image recallAvailable Image divideAvailable Image rotationNot Available GeneralOperating temperature+5°C +35°C Humidity30% 90% PowerAC 220V±22V Free Voltage, 50/60Hz, 35W Dimensions(mm)Storage:480(W)x200(H)x 460(D) Weight5.8kg AccessoriesCables, etc