Tagital 10.1 inch Android 5.1 Quad Core Tablet Dual SIM Cell Phone Tablet PC, 1280 x 800 IPS Screen, Dual Camera, Unlocked GSM , 2G/3G Phablet Unlocked worldwide tablet with phone. Support standard SIM card, 3G 850/2100, 2G- 850/900/1800/1900. Compatible with AT&T, T-Mobile and other GSM networks. Not compatible with CDMA network, such as Verizon. Please make sure your SIM card is not locked with PUK code before using Tagital phablet. The quad core CPU ensures everything loads faster. Gaming, Internet browsing and video streaming on this phablet are awesome. The Android 5.1 enables smooth multi-tasking. Wi-Fi (802.11a/b/g/n) keeps you connected to hotspots. With the dual camera and 16GB on board storage, just unleash your creativity. Record any important moments or instant ideas with your cameras and download favorite apps from Google Play, such as Instagram, Evernote, Twitter etc. On-time customer service/tech support, frequently updated firmware guarantees customer satisfactory. Feel free to contact us whenever a question pops up in your head, we are always here to help.