... its outstanding in terms below: ² USB interface and fully USB powered, no external power supply is needed² Small, portable and durable ... (optical) Scanning Modes: Color & Infrared Scanning Speed: 3 to 12 seconds --see below in details Scanning Area: 127mm×81mm (Can ... Consumption: 0.2W (standby), 2.0W (during scan), fully USB powered! Paper Sensor: None - Flatbed design Paper Thickness: No limitation - ...