IScan Mini Handy Handheld Portable Document Scanner Wand 900dpi

Q: Does this scanner really feature High Resolution of 900DPI?
A: Yes, it does. Scanners in our store are and globally patented. Our manufacturer is professional, who has invented a series of such mini scanner based on a great number of researches. That's why it can reach the top resolution of 900DPI.

Specifications:
-Size(LxWxH): 10.12x1.18x0.96inch
-Weight: 150g
-Sensor: A4 Color Contact Image Sensor(CIS)
-Scan Range:
Width: 8.27"
Length(Max.): 300dpi: 98", 600dpi: 45", 900dpi: 35"
-Max. Scan Speed:
Color High resolution: 12 Seconds
Color Medium resolution: 8 Seconds
Color Low resolution: 3 Seconds
-Auto shut-off: when unloaded for more than 3 minutes
-Interface: USB 2.0 High Speed
-Capacity(based on 1GB MicroSD card):
900dpi color: 110 photos(Min.)
600dpi color: 250 photos(Min.)
300dpi color: 850 photos(Min.)
-Power Supply: 2x AA Batteries
-Battery Life: 200+ Pages(A4, 300dpi)