Bestlife 3.5x420mm DentaL Medical Binocular Loupes with Head light Lamp (Red) electronics3 Gusseted corner design expands to

Gusseted corner design expands to hold up to 100 pages

1pcs lock ring

WEATHER RESISTANT INDOOR & OUTDOOR USE: PowerSteel Clear Duct tape is engineered as a see-through yet heavy duty weatherproof tape that expertly withstands rains & storms as well as humidity & sweltering summer days

Suitable for children over 3 years old

Bestlife 3.5x420mm DentaL Medical Binocular Loupes with Head light Lamp (Red) electronics3 Gusseted corner design expands toBestlife 3. 5x420mm DentaL Medical Binocular Loupes with Head light Lamp (Red) Technical parameters Magnification : 3. 5X Working iestance : 300 420mm Field of view : 90mm Depth of view : 80mm LED headlight Technical parameters Power : 1w LED Bringtness : ? 15000 30000lux Color temperature : 6000K Life of bulb : 10000 hours Operation time : ? 5hrs Voltage : 100 240v 50 60Hz Charge time : 3hours Product Features Magnification: 3. 5X Working distance: