Feature 1The light intensity of this dental LED headlamp can be adjusted as needed 2It has wide field of view and generous depth of field with high enough power for daily procedures 3The built-in rechargeable lithium battery can be used for repeatedly 4Small size, light weight, easy to carry 5Perfect for medical students, surgeons, dentists and precision engineersSpecification s: This LED headlight is perfect for medical students, surgeons, dentists and precision engineers . Rechargeable lithium battery, adjustable brightness, and small size, light weight, easy to carry. Features: The light intensity of this dental LED headlamp can be adjusted as needed. It has wide field of view and generous depth of field with high enough power for daily procedures. The built-in rechargeable lithium battery can be used for repeatedly. Small size, light weight, easy to carry. Perfect for medical students, surgeons, dentists and precision engineers. Specifications: Illumination: > 15000-30000Lux Continuous use time: >5 hours LED power: 3W LED life:10,000 hours Size:10.8 x 5.6 x 1.38cm/4.25 x 2.2 x 0.54inch Input voltage: AC 100-240 V/ 50-60Hz (brightness adjustable) Weight: 269g Package Included: 1 x Dental LED Headlight 1 x EU Plug 1 x Power Supply 1 x Black Case .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }