" üìò1. 6.8\" E-ink Carta HD display: Carta 1200 Screen 1648*1236 300PPI HD screen, Reads like real paper with the latest e-ink technology for faster page turns . 24 level Adjustable Colour Temperature brightness lets you free read indoors and outdoors, day and night üìò2. Android 11 System: Cortex A55 Ouad Core processor, Android Open source ensure you can install Tons of 3rd party applications,provides you with abundant reading resourses, Out speaker support Audio ebooks and musics,switch seamlessly between reading and listening, listen to your story üìò3. Professional Zreader : Comes with Physical buttons ,Flexible and Intelligent reading settings, Optimized Font technology, Support multiple formats in market: PDF,DVJU,EPUB, MOBI, AZW3,TXT, HTML, RTF, FB2.zip, PDB, DOC, JPG, PNG, GIF, BMP, MP3, WAV, CBR, CBZ. üìò4. Multiple Ways of Transmition: Dual brand WIFI signal , Bluetooth, WIFI Data transfer, 3G+32G Storage enough to hold your full prviate library,Support Extension TF card upto 1TB üìò5.Long working time :Built-in 2900mAh battery ensure working one month , Beeze free design and Smartest Pocket Size make you can Carry and read it everywhere. (battery life may vary depending on actual use ) üìò6. 256 Gray Leavel Display: Excellent PDF reading experience , 256-level Black&white contrast .No Discount in Reading.After 256 gray level opened , pictures display will more sofer and delicated, the natural display gradient will be a good parnter of comics and graphic documents reading"