On-the-go document scanning. Portable hand-held scanner scans almost anything flat-surface in black & white or color. Conserve paper and become eco-friendly. Saves scans directly onto a microSD and microSDHC memory card. Scanner Type: Mobile Scanner. Maximum Document Size: 8.27 x 50 . Interface Connectivity: USB. Scanner Element: Color Contact Image Sensor. Power Source: 2xAA Batteries. Color: Blue.