Product properties: Size: Gross weight: 168g Magnification: 10 times If this is not for you, we have more styles to choose from (FDJAB) Our pictures and sizes are manual physical measurement and shooting, there may be minor errors, subject to the actual object Optical lenses-Clear distortion-free magnifying lens with comfortable ergonomic - Clear distortion-free magnifying lens with comfortable ergonomic handle suitable for kids, adults, seniors, hobbyists and professionals super bright LED lights - 3 Built-in energy-efficient LED lights turn ON OFF with a simple button switch (Batteries not included) main role: Used for philately, finance of the electronics industry, view banknotes, tickets, mail, coins, paper and print shops. Quickly and accurately identify counterfeit banknotes with extremely high resolution and purple light errors, please use this instrument Under this microscope, the pattern is clear and the lines are continuous. The pattern of counterfeit banknotes is mainly composed of dots, the lines are incoherent, shallow, fuzzy, and dimensionless Used in the industry, you can observe the internal structure of gems, the molecular arrangement of cross sections, and analyze and identify ore specimens and artifacts Used in the electronics industry to observe traces and quality of printed circuit boards copper and platinum For the observation and research of bacteria and insects in agriculture, forestry, food, etc. It can also be used for animal and plant specimens, scientific experimental research, etc.(Magnifying Glass Applicable scene:)Magnifier forReading Books, Newspapers, Maps, Coins. (optical lens): optical glass lens that absorbs ultraviolet rays and avoids damage to the eyes caused by ultraviolet rays. The light transmittance is 92 for kids, adults, seniors, hobbyists and professionals. (Handheld Magnifying Glass ABS handle slip:) Ergonomic construction gives it a good balance and a comfortable grip, make you feel not too heavy or too light. (Hand held magnifier size:)12.3X26cm, diameter 10cm. () ABS nonslip handle, optical lens, thick frame, light weight 168g, 10 times magnification, three 5th dry batteries (purchased by yourself) 4 LED white lights.