BD.Y Professional Dental Loupes - 2.5X & 3.5X Magnification LED Headlight Surgical Magnifying Glasses for Dentists | 420mm Working Distance | Perfect for Dental Procedures, Oral Surgery & Medical Examinations

Bright LED Light -- powerful energy-efficient LED lights, use your magnifying glass at night or in those hard to reach dark places to easily illuminate anything. Brightness can be switched according to lighting conditions which will make working enironment more comfortable, improve work effciency, effectively protect eyesight, and aviod visual fatigue.Caution:1. First time use or long time not use, please charge for more than 6 hours.2. Please use the distribution adapter to avoid any damage of spare parts.3. Please use wet and clean soft cloth to clean this device, then use dry colth to wipe dry the water.4. Use alcohol clean optic glass and adjust screw parts.5. Not bathe or high temperature high pressure this device.6. Attention for the LED light, avoid aiming at eyes directly.7. Do not look directly into the sun when you wearing the loupe.8. Keep the device dry, do not use it at any wet place.9. Not attach or wipe the optic glass with anything hard or dirty.10. Waste battery please treatment according to the relevant provisions, please do not throw away.11. Put the device into the box after using.SpecificationItem Type: Dental Loupes with LED Head LightMagnification: 2.5X, or 3.5XWorking Distance: 320-420 mmDepth of view: 90 mm/80 mmField of view: 100 mm/60 mmPower: 3WWorking time: 5 hoursIntensity: 15000-30000 LuxBulb lifetime: 10000 hoursInput voltage: AC100-240V/50-60HZRechargeable lithium battery, adjustable brightness.Package List :1x glasses with binocular loupes1x battery1x LED head light1x power adapter1x screwdriver1x glasses clip1x wire clip1x cleaning cloth1x flexible headband1x user manual4x screwsPerfect Gift For THE ELDERLY: great magnifier for seniors, excellent for small print on coupons, prescription and leisurely reading,and also a grea