Screen Size (in cm):29.4(11.6) Internal Storage:32GB RAM:2GB Operating System:Windows Tablet Warranty:12 Months Brand Warranty Calling Feature:No Voice Calling Processor (Core):Quad Core Expandable Storage Capacity:Upto 64 GB Battery Capacity(in mAH):9000 mAh Primary Camera (Rear):2 MP Secondary Camera (Front):2 MP