Jio launched a hotspot device for the people who have the 3G phones. it consists a 2300mah battery which supports around 6ours. the speed of this device is very good. it can be connected easily to the mobile phones and the laptop. it allows connecting more than 30 devices. I got the download speed up to 100mbps. it should become black in color the wight becomes comparatively less and can be easily portable.