Welcome to the store! 1. Waterproof design for effective splash protection. Cannot be submerged in water. 2. Adopt high-speed built-in ARM9 core. 3. Independent page-turning button, preview book chapters, images by thumbnail, easy to find what you want to read. 4. Reading assistant, adjust font size and brightness to relieve reading fatigue. 5. You can skip pages and add a bookmark function. No need to re-read. Directly read the bookmarked page you added last time. Features: 1. Waterproof design for effective splash protection. Cannot be submerged in water. 2. Adopt high-speed built-in ARM9 core. 3. Independent page-turning button, preview book chapters, images by thumbnail, easy to find what you want to read. 4. Reading assistant, adjust font size and brightness to relieve reading fatigue. 5. You can skip pages and add a bookmark function. No need to re-read. Directly read the bookmarked page you added last time. 6. The integrated body design is as thin as 11MM, which is robust and durable. 7. 7-inch ultra-clear electronic screen, sharp text, restores the paper reading experience. 8. Built-in music, video, photos, and other multimedia functions. 9. Built-in 2100mAh battery, a single charge can last for several weeks. Specifications: Speed: 380 MHz RAM: 512M Operating System: for LINUX Screen Type: 7 inch TFT LCD Aspect Ratio: 16:9 Resolution: 800*480 Size: 7.0 inches (diagonal) Contrast: 400 (typical) Brightness: 250 cd/m2 (typical) Response Time Rise: 12 ms, Fall: 18 ms (typical) Top: 30°-70°, Bottom: 50°-70°, Left: 50°-70°, Right: 50°-70° External Storage: Memory card, up to 32GB (not included) 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 (5V, 500mA): 10 hours (approx.) System Requirements: for Windows XP/Vista/Win 7/Mac 10.0 and higher/Linux Storage Temperature: -20℃-50℃/Relative Humidity: 5% to 95% non-condensing Working Temperature: -10℃ - 40℃/Relative Humidity: 5% to 95% non-condensing E-book Format: EPUB, PDF, TXT, FB2, PDB Photo Format: JPG, BMP, GIF, PNG Video Format: MPEG1, MPEG2, MPEG4XVID, DIVX, H.264, H.263, RM/RMVB, MKV, MOV, VOB, FLV Package List: 1 * Reader 1 * Charging Cable 1 * Headphones 1 * Case 1 * User Manual Note: 1. Does not support Wifi. 2. Does not come with a power adapter.