Features: It takes care of scanning, archiving, organizing files, and saves them onto a micro SD or micro memory card with dexterity. Scan images with up to 900 DPI resolution and save them directly to a micro-SD memory card. Plug and play, no driving need. Auto power-off, it will be turn off after 3 minutes with no operation. Use for color and monochromatic images, documents, magazines. Suitable for businessmen, students, travelers and amateur archivists. Compact and lightweight, making it great for travel, increasing your scanning efficiency. Descriptions: White balance: Auto Image sensor: A4(213mm) Scanning speed: Colorful 900DPI 10 second / page Colorful 600DPI 8 second / page Colorful 300DPI 3 second / page Storage volume ( based on 2G TF card ): Fine-resolution ( 900DPI )-300 pages High-resolution ( 600DPI )-400 pages Low resolution ( 300DPI )-1500 pages Storage method: Micro-SD / TF card( not included ), no ROM Extended memory ( not included ): Micro-SD / TF card ( 1G-32GB ) Transferring method: USB2.0 Power supply: 2 x AA battery ( not included ) Working method: Offline scanning Scan Resolution: 300DPI,600DPI,900DPI Storage Format: JPEG or PDF (Format is optional, please choose it as you like) Specifications: Material: plastic Display: 2" LCD Size: 255x28x25mm Color: black, red, blue, green, silver Package included: 1 x Handheld Mobile Document Scanner Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks