I got this viewer as a present.
How shout I use it, do you have a manual and a charger.
Please let me no know what it costs.
With kind regards.
Unfortunately, we do not have any information about this product – the manufacturer, the model, etc., hence we cannot provide the answers to your questions, as all optics devices function somewhat differently. If you do, however, know more about the device, contact us again with the details, and we will try and help.