Sure, the real plus is the weight and small footprint, it is a true portable solution. The limited brightness and especially the near impossibility of being net over the entire image projected on the wall as soon as you do not allow a permanent professional use. The overall picture quality was disappointed.
Conversion and autonomous operation is not great but it is functional, it gives an additional option.
Conclusion: it is nomadic extra tool to share content to 3 or 4 in a meeting, or for individual training. This does not replace a 'real' video projector for training or meetings so numerous.
