Powerful Core This laptop computer comes with powerful and efficient Intel Celeron N4020 processor, with fundamental frequency of 1.1GHz and burst frequency of 2.8GHz, based on 14nm technology and 5W ultra-low power design. 10 Ports Meet Daily Needswith high-speed M.2*1,2 x USB 3.0 + 1 x USB2.0,*1 TYPE-A HDMI*1, Rj45*1, Typec *2, fast charging DC port, 3.5mm headphone jack, micro SD card slot, TF card(Up to128GB). It supports BT4.2, 2.4G Wi Fi, 2 speakers, single camera and dual microphone. Work Smart and Efficiently CHUWI Hero Book Pro laptop computer has 8GB RAM, 256GB SSD storage. Up to 128GB TF expansion and a separate M.2 SSD expansion. Full size keyboard and big trackpad makes you work efficiently. Every Day is an Earth Day This lightweight windows laptop weighs only 3.5lb (2kg) and as slim as 0.84 inch(2.13cm). It has 15.6 inch Full HD 1920x1080 IPS wide display. One year Quality Guarantee Free maintenance within one year after purchase, free return and exchange within one month.