You can also upgrade your personalization options. T30S ultra-lightweight android tablet weighs just 506 grams and is only 7.6 mm thick. 🌏【Dual 4G LTE, WiFi 2.4G/5G+Bluetooth 5.0+ 2-year Warranty】Dual SIM slot, supports TD-LTE and FDD-LTE 4G, you can freely work and live on the network Switch to support simultaneous calls and network VoLTE.