Yes you can watch all the videos without internet. When you have proper internet connectivity, download the video lecture by pressing button in front of every video. You can download one video at a time.
When you are watching video, you can increase its speed by pressing at top right corner of screen. You can increase play speed upto 2x, means you can complete 30 min video in just 15 min.
If your video is not running smoothly then you can try to reduce the quality of video by pressing button on top right corner of video player.
In 1 Gb you can watch around 5 hours of videos. This number can change with every video.
We will be happy to answer any query you have. You can call us or WhatsApp us at +91-6376440597 .
For any other issues, please drop an email to firstname.lastname@example.org with the complete issue details or you can call us or WhatsApp us at +91-6376440597.