Controls are extremely clear-cut. There’s a most important power knob that activates the device, as well as a concentrate knob that can help you dial in at different distances. five several hours. If you're Blessed it can operate approximately six hrs. To the flip side, it includes a micro USB https://rmacleod.co.uk/blog/2024/12/24/are-optricon-binoculars-any-good/