Specification:<br>                Imagine Sensor               A4 Color contact-type Imagine sensor               Scan Mode               Color scan Mode，can scan picture，books，desigh draw                    Scan Paper               A4， A5， 5R， 4R， 3R               Resolution                    High resolution: 900x900 dpi                         Scan Width               212 mm               Scan Length               900dpi:89cm                   Scan Format               JPEG\/ PDF               LCD Screen               Scanning state display                   USB Port               USB 2.0 High Speed               Ex Memory               Micro SD Card Support (up to 16G)                   System Compatible               Windows7\/vista\/XP\/Apple IOS 10.4 or above               Battery               2 x AA alkaline battery                   Size               257 x 30 x 24.5 mm               Weight               150g(battery not included)                   Scan Feature               hand scan               Max Scan Speed               Color High resoluiton: 12s     Color Middle resolution: 8s     Color Low resolution: 3s                   Counts                    900dpi:110p                     Others               OCR avvessories， Instruction book      <br>   Package Included: 1 X TSN410 Scan<br>    Scanned Picture:         Key Features:  Color JPG\/PDF scan selection 900\/600\/300 dpi scan selection Directly save JPG\/PDF files to the micro SD card Support the micro SD card up to 32GB Driver free to download for Windows 7 \/ Vista \/ XP and Mac OS10.4 or above (directly plug-in， driver installation not required) 1 Battery door For 2x AA alkaline batteries 2 Power\/Scan Power On\/ Off: Press and hold this key for 2 seconds to turn power on or off. In power on mode， press this button to start scanning， press this button again to stop 3 Error LED indicator Over speed: Red LED on 4 Scan LED indicator Ready for scan: Green LED on 5 LCD screen Scanning status display 6 Resolution Select High(900dpi)\/Medium(600dpi)\/Low(300dpi) resolution; High\/Medium\/Low resolution mode icon will be displayed on status LCD 7 JPG\/PDF Select JPG\/PDF scan， JPG\/PDF mode icon will be displayed on status LCD 8 Time set Press to enter Time setting mode 9 USB interface Download photos to a computer via the USB cable provided. 10 SD card slot The micro SD card storage location. 11 Format button Press this button to format the micro SD card.