Features: High resolution scanner for A4 size documents and images, excellent scanning performance. Compact size and lightweight design, easy to carry around. Builtin real time scanning detector, avoid image distortion. Supports memory card up to 32G, can store large capacity files; package comes with 1 * 8GB TF memory card that is inserted into the machine. Direct plugin, 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: Greenscanning, redscanning too quickly Number of sensor elements: 5136 dots (1st5104 dots available) Scanning Speed(A4 size): High resolution with colormore than 10s; Medium solution with colormore than 8s; Low resolution with colormore than 3s Scan Width: 8.27 inch Internal Flash memory: SPI flash Memory Card: 8GB TF memory card (inserted into the machine) 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) Package Size: 30.7 * 10 * 4.8cm / 12.08 * 3.94 * 1.89in Package Weight: 330g / 11.64oz Note: Battery is not included in the package. The memory card is inserted into the machine. Package List: 1 * Scanner 1 * USB Cable 1 * Bag 1 * 8GB TF card 1 * Cleaning Cloth