Detachable 4 Glass Lens 3.5x Loop Head Band VISOR LED Light Magnifying
Condition: Brand New
Dimension: 5.5 x 16 cm
Color: black + red + transparent (Lens)
Double-lens:1.7x, 2x, 2.5x, 3x
Material of Lens: Acrylic resin (Processed by crack-proof rigid coating)
Size of lens: 100x50mm
Single-lens diamter: 35mm
Materials: ABS resin & PPresin
Occasion: Carving & Handcraft & Sewing & Assemble & Repair small fitting
Battery: With detachable light source box powered by two "AAA" batteries (batteries not included).
All the lenses of this glasses series are interchangeable
Equipped with automatic pressurizing device, the voltage of two 7# batteries can be increased from 3.0V to 4.5V.
Detachable bulb devices,the angle of lamplight can also be adjusted.
The lens assembly parts are added to two; you can also overlap two lenses.
You can also use this product even if you wear glasses.
Dial adjustment headband conforms to comfortably fits most head sizes
2 Bright LED Bulb to illuminate Viewing Field
1 x 4 Lens Magnifier