Portable Scanner Main Feature:Easy operation and excellent scanning performance, max resolution up to 1050dpi.HD LCD display, can see the scanned images immediately.Double roller and book-edge design, avoid image distortion or content loss.Supports memory card up to 32GB, can store large capacity files. This link not include memory card. Supports wifi link, download the pictures via mobile device easily.Powered by rechargeable lithium battery, environmental friendly.Compact size and lightweight design, easy to carry around.Wireless wifi version: Download the picture to PC, for iPhone, for iPad, or android moblie device is available by Wi-Fi. JPEG PDF-A4 or PDF-Letter scan-format selection. Color or Mono scan-color selection. Specifications:Color: WhiteResolution: 1050DPI/ 600DPI/ 300DPIImage Sensor: A4 color contact image sensorScan Size: A4/ A5/ 5R/ 4R/ 3R and belowScan Width: 225mmFile Format: JPG/ PDFLCD: 480 * 240 HD TFT LCDAuto Power Off: 3 minutesUSB Port: USB 2.0 high speedPower Supply: Rechargeable built-in 900mAh Lithium-polymer or USB cableExternal Memory: TF cardCharge Time: 2 hoursCharge Type: USBSupport System: Windows 2000 or above, Mac10.4 or above, IOS, AndroidItem Size: 25.8 * 3.9 * 2.8cm/ 10.2 * 1.5 * 1.1inItem Weight: 204g/ 7.2oz