Highlights 3G function, dual sim, 10.1" Quad core tablet, Android 8.1GO, 16GB storage, 1GB ram Power 230V charger included Battery 4400mAh lithium battery Memory 1GB RAM CPU Speed 1.3GHz Camera 2mpixel back camera, 0.3mpixel front camera GPS Built-in GPS function Storage 16GB internal storage + MicroSD card slot for additional storage WIFI Built-in Wi-FI function Connections Dual simcard reader for 3G function, MicroUSB for charging, MicroSD card slot, Earphone output Software Android 8.1GO Mobile device size 10.1"