YOCTOSUN Magnifying Glass with Light, 0.75X-4.0X Magnifying Glasses, Head Magnifier Glasses with 3 LED Lights and 5 Lenses, Rechargeable Hands Free Headset Magnifier for Close Work Crafts Jewelry

Interchangeable Lens Design: Magnify Glasses switch between 5 optical lenses using a simple click and release system. Magnification power of the head magnifier: 0.75X, 1.25X, 2.0X, 3.0X, 4.0X. A 0.75x magnification power is a 75% increase in the magnified object’s size.The lenses are made of acrylic resin, the surface hardness of the lenses reaches 5H grade, which is more wear-resistant and durable. The wider lenses provide you with wider field of view.
Three LED Lights with Adjustable Brightness Levels: Magnifying Headset equipped with three LED lights. Two brightness levels provide excellent light for illuminating detailed surfaces. Two levels of brightness are available by tapping the power button on the side.
Efficient Rechargeable Batteries: This magnifying glasses for close work is equipped with a rechargeable built-in lithium battery and comes with a USB Type-C cable, simply plug the cord into the magnifier and the other end into the slot of a USB power source(such as a USB wall charger, a cell phone charger or a power bank, not included) and it automatically charges. Save money and energy while enjoying long lasting bright light. You will never need to buy batteries again!