THL 4000 4.7" IPS qHD Android 4.4 MTK6582M 4-Core 3G Phone 5MP CAM 1GB RAM 8GB ROM Quickcharge OTG (Black) THL 4000 4.7" IPS qHD Android 4.4 MTK6582M 4-Core 3G Phone 5MP CAM 1GB RAM 8GB ROM Quickcharge OTG (Black) Ready for worldwide 3G, Unlocked for Worldwide Use: THL 4000 has a GLOBAL 3G WCDMA Unlocked and contract-free multimode modem, you will enjoy blazing fast and smooth connecticity whether you`re around the corner or across the world with T7. 4000mAh High Capacity of Battery: THL 4000 has a 4000mAh hugely powerful battery and features a MTK6582M chips, it has better performance and battery life, you can do anything for a long time. MTK6582M, Quad Core, Enormously efficient processor: This quad core with mail-400mp GPU, you can play a high-end game or enjoy your HD film. It has a amazing performance from 4000mAh battery Multi Smart Function in Android 4.4 KitKat: Quikcharge THL 4000 Supports 1.0A Quick Charging and ClearMotion for smooth and detailed video experience; Data transfer Supports OTG and WiFi Display function for synchronize between THL4000 and other advices; Smart Gesture Smart wake and guesture sensor all in Android KitKat Pre-installed Original Google Mobile Services: 100% compatible with Google Account, Google Play Store, Play Music, Gmail, Chrome, Youtube and others Google servicesKitKat Unlocked cell phones are compatible with GSM carriers but are not compatible with CDMA Carriers.