This professional magnifier is an efficient auxiliary tool for your professional operation. It combines a high magnification loupe with an LED light to ensure a clearer view. The adjustable light intensity and working distance enhance the flexibility and convenience of use. We believe it can bring you a more convenient, efficient, and secure work experience. Details Selected Materials: It is made of premium optical glass, plastic, and aluminum alloy, which is sturdy, not easy to deform, wear-resistant, rustproof, impact-resistant, and has a long service life. Excellent Performance: It is equipped with high magnification optical glasses (magnification: 3.5x) designed to eliminate chromatic aberration and provide a large field of view(2.36in), long depth of field(3.94in), and high resolution. Flexible Adjustment: It is equipped with a high-brightness LED light that provides even, shadow-free illumination, ensuring that every corner of the inside of your mouth is clearly visible. What's more, you can adjust the light intensity(15000-30000lux) and the angle (up and down) of the LED light to suit your specific needs. You can also adjust the pupil distance with the knob to adjust to the right working distance(12.6-16.54in) for more flexible use. Long Endurance: The premium rechargeable battery can run continuously for more than 5 hours after being fully charged, supporting long-term surgical operations and reducing charging frequency. Anti-slip Strap: It can help you secure your glasses to your head, and prevent slipping and falling, ensuring a smooth oral examination. Safety Lock: The suitcase with a lock and two keys is designed to prevent items from getting lost and enhance storage security. Specifications Style: Modern Color: Silver Material: Optical Glass, Aluminum Alloy, Plastic Mount Type: Head-mounted Assembly Required: Yes Plug Type: EU Standard Power Source: Battery Powered Battery Type: Rechargeable Lithium-ion Battery Magnification: 3.5x (Depth of Field: 100mm/3.94in, Field of View: 60mm/2.36in) LED Light Intensity: 15000-30000lux Charging Voltage: AC 110-240V/50-60Hz LED Power: 3W Continuous Operating Time: >5H Adjustable Working Distance: 320-420mm/12.6-16.54in Power Cord Length: 90cm/35.43in Suitcase Size: 23*20*6cm/9.06*7.87*2.36in Package Size: 26*19*8cm/10.24*7.48*3.15in Gross Weight: 1.05kg/2.31 lbs Net Weight: 1kg/2.2 lbs Package Included 1* Magnifier 1* LED Headlamp 1* Power Adapter 1* Suitcase 1* English Manual All Accessories for Assembly