Material: ABS plastic, metal fittings, acrylic optical lens; ultra-light frame for a more comfortable wearing experience, ideal for long reading without tired hands, lightweight but sturdy. 2.3 magnification - 8x 15x 23x magnification. When the line of sight is 5 cm, the magnification is 8 times. If the line of sight is 2-3 cm, the magnification is 15 times. when the line of sight is 23 times. You can adjust the lens according to the needs of the work. The magnifying glass can be easily assembled and disassembled. Two energy-saving LED lights - it requires 6 LR1130 button batteries. It can provide the best lighting for working at night or in low light conditions, and the brightness of the LED light is also adjustable. Adjustable frame: the bridge of the nose can be adjusted, the frame can be adjusted in length and the magnifying glass can be worn comfortably according to the shape of the face. Widely used in machining, electronic repair, jewelry identification, watch repair and micro