About - It's small, handy, chargeable and has an eye-alluring design.
Best thing about it - You're same jio sim will give a much fast speed when inserted in jio-fi due to it's bandwidth and apn settings.
Speed - It's fast and reliable.
Connection reliability - Pure 4G and won't leave you hanging when in need.
Why to buy - It's kind of giving a way cheaper but quality service than all other ISP companies.