Lightinthebox Phablet M66 10.1" Android 4.4 3G Phone Tablet (MTK8382 Quad Core,GPS,WiFi,RAM 2G/ROM 16G,Dual SIM) Color=White Operating System:Android 4.4,allowing you to download a lot of apps Built-in GPS module, supports various of navigation software. Note: Case Holder is not included. Support 2G&3G Phone Call, 3G Smartphone unlocked, GSM 850/900/1800/1900, WCDMA 2100 Support Facebook, MSN, GTALK, SKYPE, Games, Youtube, Facebook, Google Browser, Email MTK8382 & 1.5GHz CPU makes gaming and web browsing more fluid, while maintaining affordability'Networking / Data Link Protocol:WiFi