PROFESSIONAL 10X LED MAGNIFIER LOUPES HEADLIGHT LAMP - high quality optical glass materia, It can supply large field of views and deep depth of view,small size and light weight,it is suitable for all kinds of Dentist Doctors,operation and anywhere without light or lack of light,Equipped with a metal box,can be used to keep your clean And wear,When you go out to carry, it feels professional and advanced ADJUSTABLE VIEWING VIEW - After putting on the glasses, adjust according to your own distance knob, adjust the distance until the lens is in focus, which can improve the working efficiency, S (5.5cm/2.2inches), L (8cm/3inches). ADJUSTABLE LED LIGHTS - can help work in low-light conditions,Using rechargeable Li-ion battery, long working time, high brightness and clear circle. HEAD-MOUNTED AND EYE-SHAPED MAGNIFYING GLASS - Comfortable eyeglass frame or switch to the interchangeable headband.Not only solve falling-off problem effectively, but also ensure a more secure fit and reduce fatigue on nose bridge for long time use.