Dial adjustment headband conforms to comfortably fits most head sizes. There two parallel lens assembly parts, and you can also overlap tow lenses for getting a highter magnifying multiple. 2 Bright LED Bulb to illuminate Viewing Field. It can be quite easily used under the following conditions. Operate or read at a dim or dark place. Interesting work such as carving, handcraft and sewing. Assemble or repair small fitting.
Trustpilot
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