Features1Head Mounted Design: You can put the head mounted magnifier on your head like a pair of glasses, which can effectively prevent the magnifier from falling and reduce the pressure on the bridge of your nose. You can also free your hands and concentrate on the objects you want to observe. 2Long lasting: This dental surgical magnifier can be used continuously for 5 hours, making it ideal for providing local illumination for dental procedures and more. 3Adjustable Angle: The angle of light after this dental magnifier can be adjusted left and right downward, and this part can be detached as a portable flashlight, which is very convenient to adjust according to your usage habits. 4Material: This surgical magnifier is made of safe and lightweight material, which is light and does not slip, ensuring a firm fit and comfortable wear, reducing fatigue during longterm use. 5Multi Purpose: Not only for dental use, but also for different purposes such as reading, drawing, observing, modeling, repairing, stitching, welding, jewelry making and other crafts, hobbies, etc.SpecificationItem Type: 2.5X head mounted magnifying glassMaterial:ABSUse: Dental surgery and other medical purposes, providing local illumination. Suitable for lighting, man machine relationship requirements are high or move frequently scenes. Can also be used for different purposes: reading, drawing, observing, modeling, repairing, sewing, welding, jewelry making and other hobbies or crafts.Built in lithium battery: 1000mAh (shipped with built in battery)Magnification: 2.5xLight source brightness: 15000-40000 LXAvailable continuous use time: 5 hours Package List1 x Head Mounted Magnifying Glass 1 x Illumination Light 1 x Power Cord 1 x Led Battery 1 x Instruction Manual 1 x Eyeglass Clip 1 x Screwdriver 1 x Cleaning Cloth 3 x Screws 3 x Nuts 1 x Lanyard 1 x Light Wire Tie 1 x Storage Box