Magnifying glass for close work-It is recommended to put the head-mounted magnifying glass in a very close range. Hands-free glasses, very suitable for jewelry processing, watch repair, handicrafts or as a general reading tool. Provide 8 times, 15 times and 23 times magnification-double polished and acrylic crystal double lens, with 3 times magnification option, no distortion, but high definition. The internal lens is 8 times magnification, and the external extension lens is 15 times magnification. The outer mirror is detachable and can be used alone or with an 8x magnifying glass as required. Magnifying glasses with LED light-zoom in when illuminated with 2 LEDs, which are powered by 6*LR1130 batteries. The light is evenly distributed to reduce shadows and enhance the visual effect of day and night. Adjustable magnifying glass-the temple holder is retractable and movable, and the length can be adjusted to fit most heads. If necessary, you can also rotate and adjust the brightness of the LED light and the lens barrel. Very good repair and observation magnifier-suitable for jewelry making, watch repair, geological tools, sewing, antique collectors, stamp collecting, model making, appreciating the smallest details in low light conditions, reviewing design drawings, crafts, etc. [Product Model]:9892H-1 [Lens length]: 62m, 33m, 21m [Battery model]: 6 LR1130 (product with battery) [Lighting source]: Two LED lights Colour: black and white Material: ABS+metal+acrylic Size: 85x55x155mm Package Contents: 1 * Spectacle Magnifier 3 * Lens Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.