Ikall N4 Tablet (7 inch, 16GB, 4G + LTE + Voice Calling), Black Sales Package: Tablet, earphone, charger, user manual, 4g Volte supported; Operating system: Android 6. 0 marshmallow, 1. 3 Ghz quad-core processor, 7 inch display, 1024 x 600 pixels resolution; Camera: 5mp primary camera, 2mp secondary camera, dual sim, 3000 mAh lithium-ion battery capacity; Memory: 1GB RAM, 16GB internal memory which can be expandable upto 32GB;1 year warranty.