Features: 2592*1944(5 megapixel) HD camera. The scan size is up to A4. The scanner is mainly used for teaching real-time display, annotation and other functions. Widely used in classroom, online teaching, calligraphy and painting training, etc, it can effectively improve our work efficiency. Easy to Use: Please download and install the teaching software on your PC, connect the PC and scanner through a USB cable. And insert the authorization key into the PC. Open the software, and select the "Gesture" button, you can use your finger to operate the images in the booth on the touch-control integrative machine.Note: touch-control integrative machine is not included.) Software has rich functions such as electronic whiteboard function, settings, writing pen, eraser, frozen, snap, tools, photo, video recorder, draw simple geometry, spotlight function, picture comparison, etc. Support document scanning function, automatically crop, shooting and processing document. LED light can be opened. Foldable design, easy to carry. Software supports 7 languages: Chinese, English, Korean, Japanese, French, German, Spanish. Specifications: Model: BK34 Material: Aluminum Alloy + ABS Plastic Appearance: Foldable and portable Shooting Size(Max.): A4 Size Scan Speed: About 1 second Resolution: 2592*1944(5 megapixel) Image Color: 24 bit Picture Format: JPG, PNG, BMP, TIFFGIF Video Format: MP4, AVI, WMV, FLV Interface: Power Interface & USB port Image Control: Brightness, saturation, exposure value, color, sharpness, gain control, etc. Light Source: Natural Light & LED Light Light Control Mode: On/Off switch System Supported: P4 or other CPU with same rank, 512M memory or above; WIN 7/ WIN 8/ WIN 10 with USB 2.0 adapter card, MS Direct X9.0 or above Size of Cushion: 35.0 * 42.0cm / 13.8 * 16.5in Item Size(folded): 7.8 * 8.2 * 33.0cm / 3.1 * 3.2 * 13.0in Item Weight: 580g / 20.5oz Package Size: 37.0 * 16.0 * 13.5cm / 14.6 * 6.3 * 5.3in Package Weight: 1150g / 40.6oz Notes: User manual printed with English and German, other languages can be downloaded according to the manual. Not compatible with MAC system. Packing List: 1 * Scanner 1 * Cushion 1 * USB Key 1 * USB Cable 1 * User Manual(English/German)