1. Power supply: 3 AAA batteries (not included)/USB direct plug 2. Material: acrylic optical lens, ABS 3. Light source: 8 LED lights, two levels of brightness 4. Magnification: 3.5x/10x 5. Focal length: 142mm 45mm 6. Lens diameter: about 90mm/20mm 7. Size: about 21 x 11cm 8. Net weight: about 173g
Packing list: - Magnifying glass x 1 - Instruction manual x 1 - Dust cover x 1 - Cleaning cloth x 1 - USB cable x 1
