Product Parameters Language: English Arabic Russian French German Portuguese Spanish Japanese Korean Thai etc. More than 200 languages VOLTE: Support VOLTE high definition call Product Model: KT8001 Display: Gyroboard with 8 inch wheels Multi-touch PS Resolution: 1280 800 pixels Camera: 5 million pixels RAM: 1 g Built-in memory: 4G Processor: Quad Core 1.3 GHz System: Android 6.0 Video: Support Battery Capacity: 2500 MAH Dimensions: 200 218 54 mm Wi-Fi: Support Bluetooth Version: Support Hot Spot: Support SM memory card slot: 1 standard SIM card slot SD card: 32G max Power Specifications: GB power supply Body Material: ABS Network standard GSM CDMA1X TD-SCDMA WCDMA EVDO GSM CDMA2000 TDD-LTE FDD-LTE Working frequency TDD-LTE: B38 / B39 / B40 / B41 FDD-LTE: B1 / B3 TD-SCDMA: B34 / B39 WCDMA: B1 / B5 EVDO: EVDO Rev. A 800 MHz GSM: 850/900/1800/1900 MHz