Powerful Inside: Powerful and efficient Intel Dual Core Gmini lake N4000 Processor base frequency is 1.1GHz and burst frequency is 2.6Ghz, thanks to the 14-nm process technology and 5W ultra-low power design. The built-in Intel UHD Graphics 600 ensures faster image processing. Storage What You Need: 8GB RAM, 256GB SSD storage helps you run multiple apps seamlessly. With up to 128GB TF expansion provides plenty of room for your documents,photos and videos. A separate M.2 SSD expansion is provided for greater space and faster read/write speed. Thinner and Lighter: CHUWI HeroBook laptop weighs only 3.06lb and slims to 0.84 inch, perfect for at-home or on-the-go computing. 14.1 inch Full HD 1920x1080 display provides better view experience when watching videos and daily working. Long Battery Life: A monstrous 38Wh polymer lithium-ion battery with ultra-low power interl CPU enables Herobook last over 9 hours. With fast charge technology, you can get longer time for your work or entertainment. 7 Ports Availiable In One: Herobook Pro is equipped with high-speed M.2, USB 3.0, Micro-HD, fast charging DC port, headphone jack, Micro-SD card slot, giving Herobook hassle-free connectivity for versatile flexibility.