Manual Focus by Rotating the Wheel. Kymzixx digital night vision device can focus easily. Rotate to left to focus on farther target, and to the right to focus on closer targets. 2 in 1 Charging Method. This goggles are powered with 8 AA batteries (Not Included). Please install the battery before use. Make sure the polarity is correct.

You can also use the power bank to charge the binoculars, don't let the battery stop your adventure. Waterproof and non-slip design allows you have no worry about dropping the night vision goggles at night accidentally. Kymzixx digital night vision binoculars is great for prolonged use of any outdoor environment. The digital night vision binoculars have bottom standard screw hole can be connected directly to the tripod(not included). You can watch with the night vision binoculars more stably and comfortably.

You can easily use USB or TF card to transfer photos & videos to any electronic device, to keep precious images/videos to avoid loss. This item is in the category "Cameras & Photo\Binoculars & Telescopes\Binoculars & Monoculars". The seller is "saffronsplace" and is located in this country: US.