Product Description A950-4K Sensor >=1/3" CMOS Zoom 10x optical, 10x digital Frame rate 30 Shooting area A4 Focus Auto/manual Converted output signal XGA,SXGA,720P, 1080P,2160P Total pixel 8 Megapixel Resolution (Horizontal) ≥ 1200 TV lines White balance Auto/manual Brightness adjustment Yes Image mirror Yes Image rotation Yes Image split Yes Black-white/color conversion Yes Image freeze Yes OSD Yes TF card Yes USB-A USB MOUSE Inputs VGA×1,HDMI×1, Audio×1 Outputs VGA×2,HDMI×1, Audio×1 USB2.0 USB2.0×1 Software Windows XP /7 or above Remote control Yes(360°controllable) Light source Arm Light×2 Kensington lock Yes Size 53*46*13(cm) Package size 53*43*20.5(cm) Power supply 12V DC power adapter Weight 4kg A900 Sensor >=1/3" CMOS Zoom 10x optical, 10x digital Frame rate 30 Shooting area A4 Focus Auto/manual Converted output signal XGA,SXGA,720P, 1080P Total pixel 2 Megapixel Resolution (Horizontal) ≥ 1000 TV lines White balance Auto/manual Brightness adjustment Yes Image mirror Yes Image rotation Yes Image split Yes Black-white/color conversion Yes Image freeze Yes OSD Yes Inputs VGA×1,HDMI×1, Audio×1 Outputs VGA×2,HDMI×1, Audio×1 USB2.0 USB2.0×1 Software Windows XP /7 or above Remote control Yes(360°controllable) Light source Arm Light×2 Kensington lock Yes Size 53*46*13(cm) Package size 53*43*20.5(cm) Power supply 12V DC power adapter Weight 4kg Model GS40 GS50 GS60 Total pixel 13 M 5 M 8 M Zoom 4X lossless,4X mechanic, 12X digital 12X optical, 4X mechanic, 12X digital 12X optical, 4X mechanic, 12X digital Image Sensor 1/3" CMOS 1/2.7" CMOS 1/2.7" CMOS Lens F=1.8 ff=5.1~51mm FF=1.6~1.8 ff=5.1~51mm FF=1.6~1.8 Frame rate 30fps(max) 30fps(max) 30fps(max) Shooting area A2 A3 A3 Focus Auto/manual Auto/manual Auto/manual Output signal XGA,SXGA,720P,1080P XGA, SXGA,720P, 1080P XGA, SXGA,720P,1080P Resolution (Horizontal) ≥ 1000 TV lines ≥ 900 TV lines ≥ 1000 TV lines White balance Auto/manual Auto/manual Auto/manual Color adjustment Red+/-, Blue+/- Red+/-, Blue+/- Red+/-, Blue+/- Sharpmess adjustment Yes Yes Yes Brightness adjustment Yes Yes Yes Image capture Yes(4208x3120) Yes(to SD card) Yes(3840x2160) Video recording One touch on board recording One touch recording(to SD card) One touch on board recording Image effect Mirror, Rotation, Split, Freeze, Black and White, Negative Mirror, Rotation, Split, Freeze, Black and White, Negative Mirror, Rotation, Split, Freeze, Black and White, Negative Anotation On board anotation On board anotation On board anotation OSD Yes Yes Yes Inputs VGAx1, HDMIx1, Audiox1, Built-in Microphone VGAx1, HDMIx1, Audiox1, Built-in Microphone VGAx1, HDMIx1, Audiox1, Built-in Microphone Outputs VGAx1, HDMIx1, Audiox1 VGAx1, HDMIx1, Audiox1 VGAx1, HDMIx1, Audiox1 USB2.0 Slave×3 Slave×2 Slave×3 Internal memory Yes No Yes External memory USB disk, SDHC card( up to 32G) SDHC card( up to 32G) USB disk, SDHC card( up to 32G) USB driver and software Windows XP/7/8/10, Mac os Windows XP/7/8/10, Mac os Windows XP/7/8/10, Mac os Remote control Yes Yes Yes Kensington lock Yes Yes Yes LED Lighting Arm light×1 Arm light×1 Arm light×1 Power 5V 2A 5V 2A 5V 2A Weight 1.8kg 2kg 2kg Package weight 2.8kg 3kg 3kg Package dimension 43×28×21cm 43×28×21cm 43×28×21cm Package contect USB cable, VGA cable,HDMI cable, remote control, power adaptor USB cable, HDMI cable, remote control, power adaptor US