1、Detachable Acrylic Lenses: Head mounted magnifying glass comes with 3 acrylic lenses of varying magnification levels (5X, 0X, and 5X), and the flip up design allows you to combine two lenses to achieve up to 5X magnification. 2、Adjustable Brightness Levels: With 2 brightness levels (bright and soft), and adjustable angles, this magnifier makes it easy to adjust the light to suit your task at hand comfortably. 3、Rechargeable Battery: Designed with a 350mAh rechargeable battery, this magnifying glass can be fully charged within an hour using a USB cable. 4、Easy to Use: Designed with an ergonomic headband, this magnifying glass is comfortable to wear and won't fall off quickly, making it perfect for extended use. 5、Versatile Usage: With magnification up to 450%, this magnifying glass is ideal for reading, drawing, watch repair, crafting, and other tasks that require enhanced vision. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin