This is a total waste money and time waited for most of time and this came out to be a total waste just wanted to get rid of this and sold this in olx. And I am pretty much sure he would also get frusted main problem is connection setting up an connection with a device is preety much difficult. And information is just not accurate every time sometimes it gives preety much error by a marginal distance which is preety dissapointing because I had expected lot from the device and very much dissapointed