It is an ossum mobile its feature is very useful and interesting I have used this mobile one of myfavourite mobile I have used in low price with many deatures as well as good camera quality and with more internal space redmi note 3 is an perfect smartphone for all amartphone users it haas a fingerprint sencor at the back side of mobile I like the most equivalent and perfect function in this mobile is its camera quality to be very honest I love this mobile with full of interesting features the best camera quality for selfies. So grab the oppurtunity and buy it