This is a very practical Loupe Magnifier in daily life， which is designed especially for extra sharpness and clarity. It can enlarge fine print in jewelry， maps， newspapers， directories， legal documents， coins， stamps and antiques etc. when you don′t use it currently， the lens can be retracted in shell. For the design， it is so compact and lightweight that it can be easily put into your pocket wherever you go!                                    Features            Quality lens for extra sharpness and clarityLow power consumptionTurn on the linht source if insufficient linghtEyeflap can be overturned freelyA precision illuminated zoom Pocket Microscope with 20x magnification powerMicroscope focus can be adjusted by turning the wheel， and the bulb can pinpoint the light on the objectWith own light source illuminating site so as to unrestricted by environmental light when use                                                            Specifications            Material    Acrylicfor lens，ABS for outlet， Aluminium Alloy for bracket    <br>Magnification    20X    <br>Size    14.6 x 4cm ( L x H )    <br>Lens diameter    1.5cm / 0.6"    <br>Lens aperture    4cm / 1.57"    <br>Color    Black    <br>Weight    70g    <br>                                                            Package Includes            1 x 20X glasses type with LED light magnifier loupe2 x CR1620 matching battery included1 x Manual