I had purchased a penta tab after just one week it display was not working and it was not giving any response so I submitted the tab to the service centre and this is what I feel "worst customer support they will provide you with false information.
Stay away if you can, this is the conversation with the customer care executive at pantel.in
https://dropbox.com/s/g0uaqzw2k0u2qfd/Customer%20Support%20Messengerdone.pdf