[ With Window Microscope] handheld microscope combine microscope with CPL filter, which can greatly eliminate reflection and reduce chromatic aberration when shooting the surface of reflective objects such as leather, metal, coins, etc.Make sure original colors to become more saturated for clearer image. [Portable & Rechargeable]With the pocket mini size 68mm x 35mm x 11.5mm and ultra lightweight (only 17.5g) allows you to observe plants, minerals, insects wherever you go. USB rechargeable battery design can last for more than 2 hours when fully charged. Easy to carry it on your vocation for children to explore anything they are interested in. [200X Magnification]Our phone microscope are designed with universal clip can be easily clipped on your phone. Just align our camera with the main camera of the mobile phone and turn on the LED switch,no need any APP to work with.Then you can get a high-definition image with 200X magnification. [A Wonderful Gift]An awesome gadget for kids and adults to enjoy the funny from Micro-world.pocket microscope be widely used in laboratory work,skin,hair,industrial testing and jewelry Material: Metal colour: black Package Contents: 4 pcs 200X Mini Pocket Phone Microscope 4 pcs USB-C Charging Cable 4 pcs Dust-proof Cloth 4 pcs Storage Bag 4 pcs english instruction Manual 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.