1、INTERCHANGEABLE LENS DESIGN: Switch between 4 optical lenses using a simple click and release system. The head magnifier magnification is 1.5X 2.5X 3.5X 5X, which means that the size of the magnified object is increased by 75%. The lens is made of acrylic, and the surface hardness reach 5H, which is more wear resistant and durable. The wider lens gives you a wider field of view 2、TWO LED LIGHTS: LED lights with two adjustable brightness levels, strong light and soft light, provide excellent light for illuminating detailed surfaces, two levels of brightness can be obtained by clicking the button on the side 3、EFFICIENT RECHARGEABLE BATTERY: This magnifying glass with light is equipped with a rechargeable built in lithium battery and come with a USB Type C cable that simply plug into the magnifying glass and the other end into a USB power slot (e.g. as a USB wall charger, phone charger or mobile power supply(not included)) and will charge itself. Save energy while enjoying long lasting bright light. You don't need to buy batteries anymore 4、COMFORTABLE AND EASY TO USE: The LED spectacle magnifier features a newly designed eyeglass frame and a fully rubber wrapped nose bridge to greatly reduce the burden on the nose bridge. The rubber headband can effectively prevent falls, easier to work for long hours 5、MULTIPLE FUNCTIONS: The perfect magnifying glass is suitable for close work, reading, painting, watch repair, arts and crafts, also a great help for the elderly