This 60X LED Jewelry loupe features wide applications, such as observing jewelry, coins, circuit boards, parts, and more. The 60X LED magnifier is equipped with LED lights that make your observation has sufficient light. The LED magnifying glass features a focus adjusting wheel, let you can adjust the focus to meet your different needs. The jewelry magnifier is a practical tool for a jewelry shop to use. Also, you can use it , office, school, and more. The 60x magnifier 't take much space, pocket size, convenient to carry or store. Ratio: 60 times. LED Quantity:3 (2 LED lights + 1 UV light) Battery model: 3 LR1130 button cells (Built-in).(Battery without) Applicable channels: industrial use, medicine, coins and bills, geography, circuit boards and printing industry, gardening, educational home and office How to open the battery cover Press the battery cover, rotate to open Colour:silver Material:Metal+ABS Package Contents: 1x 60X magnifying glass 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.