Illuminated Magnifier: Our headband magnifier has 4 LED lights, two levels of brightness settings, the light is detachable,rechargeable, and the illuminating angle is adjustable.1.5 hours to fully charge through Type-C USB cable,and can last for 6-8 hours after fully charged. 4 Replaceable Lenses - Designed with detachable optical glass lenses, including 1.5X 2.0X 2.5X 3.5X magnification lenses. Made of shatterproof crystal clear magnifying lens designed, high definition, light weight. Ideal for people with low vision, hobbyists and professionals. Comfortable & Adjustable Headband: The inner side of the headband is wrapped with soft PU Leather. Sided 2 knobs to adjust the height / angle of the lens,tension adjusting knobs to adjust the headband size. Adjustable Visor: The visor can be tilted up and down as needed, and moved out of the way when no longer required. Can be worn over prescription glasses or safety goggles. Widely Used: In daily life, the head magnifier can be a jewelers loop for jewelry diamond, a cross stitch magnifier for women, a magnifying glasses for eyelash extensions, even a tool for dentists. It is also suitable for soldering, needlework, miniature painting, beading, carving, manicure, coins, crafts. This head mount magnifier is a great helper for hobby project. Product magnification:1.5X, 2X, 2.5X, 3.5X Mirror diameter:92x31mm (main lens size) 31x26.5mm (secondary lens size) Product light source: 4 LED lights Battery model: 702025 Voltage:3.7V Battery capacity:300 mAh Power supply: USB Note: Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:As Shown Material:Plastic Package Contents: 1 * Heads Mount Magnifier set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.