Rechargeable adjustable 3 LED lights: detachable directional lighting, USB charging (1.5hrs full charge), 4-8hrs continuous use
Multi-magnification HD lenses: 5 replaceable acrylic lenses + 8X auxiliary lens, 23 magnification combinations (1x to 14x), shatterproof 5H hardness, 93% light transmittance
Dual lens slot headset design: flexible lens combination, 360° rotatable 8X lens, foldable lenses for easy storage
Comfort adjustable headband: soft sponge padding, 3 knobs for lens angle/height and head size adjustment, true hands-free operation
Wide usage: cross stitch, model building, electronics repair, soldering, jewelry work, crafts; ideal holiday gift, perfect for low vision close work
Battery specs: built-in 300mAh Li-po battery, 300-500 charge cycles, follow charging guidelines for best lifespan