10 x 21mm Mini Folding Illuminated Loupe Jewelry Magnifier Pocket...

【30X Magnification】- 30X magnification optical glass lens meets daily observation of general items very well. Its has a 1.08 inch diameter large lens, very fast and convenient for soon eye examination. The unique double-layer lens provides clear imaging and good light transmission. 【3 LED + UV Lights】- The magnifier Includes 3 white LED lights and 3 UV lights. The bright LED lights suits for use in the dark or see the detail clearly, the 3 UV lights can check the currency or see colorful items, like circuit board, stamps. Please pulled the plastic tab from the battery compartment first. Press the soft silicone button and you can turn on the 3 white light, press the second time to turn on the 3 UV light. Press the third time to turn off the light. 【Adjustable Focal Height】- The magnification is fixed, but we can still adjust the focus to see the three-dimensional objects more clearly, like circuit board, jewellery, and so on. You can adjust the focal length until the protruding part is clearly visible, and observe the unevenness of different items. There are two size(0.5mm, 1/16inch) on base, you can measure the item clearly.