Cool pad dazen is a very cool and fast smart androide device and its specifiacation is very good its fingerprint scanner is very smooth and fast and its iternal is 16gb and 3gb ram and this phone is looking very beautiful and its senser is very good and nice and this phone is running lolipop androide verion of that this phone comfortable to supports all lates software and this phone, s display is very sharp to good to see hd and full hd videos