Electronic Book Reader for Android 5.1 2+16GB 5 Inch Color Touch Screen LCD Display Book Reader for PDF EPUB EPUB3 MOBI Item Type: Electronic Book Reader Screen Size: 5 Inch LCD Screen Resolution: 480x854 Camera: 5MP with Flash Light Buttons: 4 Physical Buttons, Volume + and -, Take Photo, Power On Off Battery: 2500mAh Lithium Cell Chip: Quad Core 1.3GHz, for ARM Cortex A7 Memory: 2+16GB Memory Card: Supports up to 128GB small memory card (not included) WiFi: IEEE 802.11 b/g/n BT: 4.0LE Sensor: G Sensor GPS: NO FM: Support OTG: Yes Speaker: 2030 Monolithic Speaker System: For Android 5.1 Language: Support Multiple Languages Input Method: For Android standard keyboard, supports third party handwriting input, support external hard keyboard Image Formats: JPG, JPEG, BMP, GIF, PNG Audible Formats: MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, WAV, FLAC, 3GP Video Formats: MPEG4-SP, H.264/AVC, H.263, 3GP, 3G2, MP4, MKV, AVI, WEBM Electronic Book Formats: PDF, EPUB, EPUB3, MOBI, DjVu, FB2, DOC, DOCX, TXT, RTF, AZW, AZW3, CBR, CBZ, HTML, etc. Pre Installed Software: Tool 1: Ultra HD Player, Music, Camera, Support OTG Network: Email, for Gmail, Browser, Download Content Entertainment: Ultra HD Video Player, Music, Camera, FM Radio Tool 2: Calendar, Clock, Voice Recorder, Calculator, Setting, File Manager, Search, Flash Player Settings For GMS APP (Option) : For Search by Voice, for Gmail Service, for Calendar Sync, for GTalk Chat (Subject to Download and Installation)