[Main features]- Supports JPG, JPEG, BMP, GIF, PNG- Open ZIP, CBZ, RAR, CBR- Automatically open prev/next file- Auto Scroll- Left2Right or Right2Left reading- rotate/split screen- Go to prev/next page/file using the gesture- Use touch screen to zoom- Color reversal- Custom Menu- Always On Screen- Screen & Image Brightness & Contrast Setting- The middle of the area adjustment- Manage Files and Folders (delete / rename)- Magnifying glass : Press and hold the screen- Bookmark- Support BT/OTG Keyboard(Enter/DPAD)- Crop Border- Theme (Holo/Holo Light/GB)