Featuresadjust the angle of the light box upward or downward freelyyou can also push the pivot left and right to adjust the LED light sourcewith detachable light source box and two "AAA" batteriesSpecificationsdioptre: 1.5 - 3 - 8.5 - 10multiplying power of lens: 0.375x - 0.75x - 2.125x - 2.5xmaterial of lens: acrylic resin (protected by crack-proof rigid coating)size of lens : 89mm x 29mm (3.5"x 1.14")single lens diameter: 29mm (1.14")power supply: 2 x "AAA" batteries (LR03, not incl.)weight: 148g (5.2oz)
Velleman VTMG13 LED HEADBAND MAGNIFIER Features
- adjust the angle of the light box upward or downward freely
- you can also push the pivot left and right to adjust the LED light source
- with detachable light source box and two "AAA" batteries