Whether it is needed for work, study or play this tablet will suit your needs and the 64GB internal memory slot for all your apps and media. Support HD 3D Android APK 3D games, Flash 11 and Flash online games. Support full screen touch games, gravity sensor direction games, web multi-player games. Multi points action games, giving you a perfect feeling experience. Portable and light, perfect operation feel. Basic Information Brand: GPD Type: Game Tablet OS System: Android 7. It might be because the battery is empty, we advise you to charge it with the original charger over 10 minutes; 2. Press the power button for 30 seconds to force it to boot; 3. In usual dual system tablet, there is an Android logo on the mission board, located at the bottom of Windows interface. You can easily switch from Android to Windows by clicking on the logo. If you're using Android, just swipe down the screen from the top, right side, you will see a changing-to-Windows icon. Tap on it to switch OS. It might be because it was not switched off after checking and ran out of power during shipping. Press the power button for 30 seconds to turn it on after you have connected it to the charger. If it doesn't work, please try to change USB cable and charger. If all the above instructions don't work and your tablet still won't charge properly, that might be a trouble of software in your equipment and you need to flash it. Please charge your new device for at least 10 minutes or more before first usage, this ensures normal device boot and optimal operation. For devices with removable batteries, ensure they are properly installed before charging. Shipping There are two key factors which will affect the time you receive your items. The exact processing time varies depending on the item. The average processing time is 3 working days. For small quantity orders,the processing time is 1-3days while larger quantity orders may require 2-5days. USA Warehouse:Generally, 3-7 days to a USA address. ES Warehouse:Generally, 2-5 days to the Spain, 3-7 days to the Portugal. Shipping from warehouse nearest to shipping address is faster. Additional charges may apply. Note:This is a general guide and delays maybe caused force majeure, natural disasters, inclement weather, war, public holidays, and factors outside our control. Note: please email us the order number,the amount transferred along with currency type,and the exact date of the wire transfer. Note: please email us the following information after you have paid via Westem Union: · Control Number 10 digits · The exact amount sent along with the currency · Name of sender.