BK7019 Portable 7 Inch E-Book Reader Color Screen Support 16G Memory Card Memory Characteristic: 1. Waterproof design for effective splash protection. Cannot be submerged in water. 2. Adopt built-in high speed ARM9 core. 3. Independent flip-book button, preview book chapters, thumbnail photos, easy to find what you want to read. 4. Reading Assistant, adjust the brightness of the font size to relieve fatigue while reading. 5. You can skip the page and add a bookmark feature. No need to re-read. Read directly the bookmark page you added last time. Technical data: Speed: 380 MHz RAM: 512M Operating System: for LINUX Display Type: 7 inch TFT LCD Display Ratio: 16:9 Resolution: 800*480 Size: 7,0 inch (diagonal) Contrast: 400 (typical) Brightness: 250 cd/m2 (typical) Increased response time: 12 ms, decrease: 18 ms (typical) Top view: 30-70, bottom: 50-70, left: 50-70, right: 50-70 Battery: 2100 mAh E-book: 20 hours Music: up to 10 hours (backlight off) E-book music: up to 6 hours Video: up to 5 hours Charging time (5 V, 500 mA): 10 hours (approx.) System requirements: for Windows XP/Vista/Win 7/Mac 10.0 and later/Linux Storage temperature: -20–50/relative humidity: 5% to 95%, non-condensing Operating temperature: -10 - 40 /relative humidity: 5% to 95% non-condensing E-book format: EPUB, PDF, TXT, FB2, PDB Image Format: JPG, BMP, GIF, PNG Video Format: MPEG1, MPEG2, MPEG4XVID, DIVX, H.264, H.263, RM/RMVB, MKV, MOV, VOB, FLV List of packages: 1 * Reader 1 * charging cable 1 * Headphones 1 * leather case 1 * User Manual