[Efficient Performance: Equipped with 8GB high-speed DDR4 memory 256GB SSD storage and faster smoother and energy-efficient performance SGIN laptop can easily handle complex tasks. Supports the extension of the TF card of 512 GB and the 256GB SSD can be replaced with a maximum SSD of 1TB Powerful configuration: with the Celeron J4105 processor turbo frequency up to 2.5 GHz. With a 15.6 inch screen the resolution of the 15.6 inch laptop is 1366 x 768 which is make sure you have more vibrant and simple view and the viewing angle is wide Lightweight and Advanced: The slim case weighs only 1.63 kg and is only 2 cm thick so you can carry it all day without any problems. Equipped with a 7000 mWh lithium-ion battery long battery life. It has a long battery life and reliable performance. It is the perfect choice for you if you want to enjoy your lifestyle on the go Multifunctional interface: Fast connection with Bluetooth 4.2 and fast WiFi via dual band WiFi equipped with Type-C Mini HDMI x1 headphone jack 3.5 mm x1 USB 3.0 x2 microSD slot x1. The many multi-function ports of the laptops meet the requirements of life and work Worry-free customer service: From date of purchase we have a 365 day service. If you have any questions please feel free to contact us. We will reply you within 12 hours to help you solve the problem]