[EXPLORE THE MICROWORLD] Only 18g is portable. Vertical for viewing details of objects visible to the naked eye, such as plants, coins and more. Allows children to explore and share the micro world directly, avoiding eye and neck strain compared to conventional optical microscopes. (Note: please hold the mobile phone and microscope in horizontal or vertical direction, ie near the subject to shoot.)<br>[No app and 2 brightness modes required] Rechargeable USB stick microscope contains 2 brightness modes, it must turn on the light while you use it. Can provide the lighting clearly and more stereoscopic image for you. In addition, you don't need to download an app, it contains the universal clip for you easy to install and removable on your phone.<br>[With CPL Lens] Unlike other microscope lens materials, our microscope comes with CPL lens, which effectively eliminates the reflections and restores the true colors of the objects. (Note: the image quality of the microscope depends on the image quality of the phone.)<br>Stronger compatibility: the microscope science kit for children comes with a universal clip, the longest distance of the adjustable slider is 39.5 mm in size and compatible with iPhone, Huawei, Samsung and 98% smartphone.<br>[200x Phone Mini Microscope] High magnification while cooperating with the mobile phone magnification function allows you to see the smallest details up to 200X and enjoy the world that cannot be observed with our naked eyes.