A free app for Android, by Number1Lovely.

This application is a collection of different tips and tricks for using a HD video projector. It’s like a guide that you can follow to get to know everything about this amazing device. You will find many articles with images and videos that you can use to learn more about this amazing gadget. All the information is organized and put in a very easy to read and follow format. So you will not need to spend much time reading and understanding all the information that is available in the app. You can just jump to the relevant section and start learning right away.