Opis
- Lens size: 108/21/30/30mm
- Magnification: 2.5X / 6X / 5X / 10X
- With 12LED / 6LED, two level brightness
- Included black USB cord (battery: AA battery 4pcs, not included)
- Single LED: 3V , 0.07W
- Lifetime of LED: 25000hrs
- Color temperature of LED: 6000 – 6400K
- USB cable 5.5mm outer and 2.2mm inner dia for input socket