Features: High resolution scanner for A4 size documents and images, excellent scanning performance. Compact size and lightweight design, easy to carry around. Built-in real time scanning detector, image distortion. Supports memory card up to 32G, can store large capacity files. Direct plug-in, driver installation not required. Suitable for businessmen, students, travelers, artists and amateur architects. Specifications: Color: Black/ Silver/ Red/ Blue/ Green (Optional) Resolution: 900DPI/ 600DPI/ 300DPI Indicating Light: Green--scanning, red--scanning too quickly Number of sensor elements: 5136 dots (1st~5104 dots available) Scanning Speed（A4 size): High resolution with color≥10s; Medium solution with color≥8s; Low resolution with color≥3s Scan Width: 8.27 inch Internal Flash memory: SPI flash Memory Card: TF card (not included) File format: JPG/PDF Display Panel: Status TN Auto Power Off: 3 Minute USB Port: USB 2.0 high speed Operation System: Windows XP/ Vista/ 7/10, Mac10.4 or above. Power Source: 2 * AA battery (not included) Item Size: 25.5 * 2.8 * 3cm/ 10 * 1.1 * 1.2in Item Weight: 148g/ 5.2oz (only the scanner) Note: Memory card and battery are not included in the package. Package List: 1 * Scanner 1 * USB Cable 1 * Bag 1 * Disk 1 * Cleaning Cloth 1 * Manual High resolution scanner for A4 size documents and images, excellent scanning performance. Compact size and lightweight design, easy to carry around. Built-in real time scanning detector, image distortion. Supports memory card up to 32G, can store large capacity files. Direct plug-in, driver installation not required.