Jiofi was good product was awesome im jiofi before few days.I like this product in this product connect with 10 devices jiofi signal strenth was so good in my home every one was using jiofi jiofi was in relience jio preview offer but after 5th september all jio product was now jio welcome offer its means we have 4gb par day high speed data after 4 gb its speed reduce to 128kbps this means is end of the this yer ( 31st december) every thing is free like data, calling, sms ect. Its battery bavkup was evrege im using full charged jiofi 4-5 hour .it have a small display for showing battry, signal ect. Its value for money product . I like it