Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Eyeglass clip-on binocular visor with 1.75X magnifying lens plate for hands-free viewing
•Ground and polished glass prismatic lens for improved focus and reduced eye strain
•Clips on to eyeglasses or to included eyeglass frame