Loupe magnifier has a 10x magnification and a 25mm field of view diameter, which allows users to observe tiny details in detail Our jewelry loupe is equipped with 8 LED lights (4 white lights and 4 UV lights). Long press in white light mode can adjust the brightness of the white light to adapt to different environmental needs 10X jewelry magnifier is simple and intuitive to operate. The single button controls the lighting and shutting off. Loupe magnifier automatically shuts down after 10 minutes of turning on the light to save power. The eyepiece focal length can be adjusted The jewelryers magnifying glass is small and light, easy to carry around, and comes with 2 glass graticule scales. The bottom scale plate can be removed and replaced. The scale loupe magnifier allows a variety of measurement range applications Magnifying glass with light is a professional magnifying glass. The magnifying loupe is widely used in reading newspapers and magazines, exploring maps, handicraft making, jewelry identification and many other occasions Colour:As Shown Material:plastic Package Contents: 1 set x 10x loupe Only the above package content, other products are not included. Note: Light reflection 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.