Detailed festures: Handy document scanner Scanner documents to A4 Detailed festures:1.Image sensor : A4 Color photoelectric sensor2..White balance : Auto3.Scan resolution : 300x300 dpi(default); High resolution: 600x600 dpi;4.Storage format ; JPEG5.Scanning range : A4 (216mm)Maximum Scanning speedColor High resolutionColor Low resolutionMonochrome High resolutionMonochrome Low resolution13 ...