Install and , and enjoy the -photography at any time. It comes with two-level brightness adjustment of the light. It is not limited to the model. It is easy to install and use without APP. The operation is simple. It comes with CPL to eliminate reflections.Children's biology learning and education, observation and learning of animals and plants, flowers, insects, rocks, specimens, etc. and image collection. Fingertip size, light and portable.A microscope specially designed for mobile phones, suitable for all mobile phones on the market.Objective lens magnification: 200xInstrument magnification: 200xEyepiece magnification: 10xScope of application: all mobile phones can be clamped (adapted)Product Category: Outdoor MicroscopeEquivalent length: 40.6mmExit pupil diameter: 1.45mmOptical distortion: Less than 4.5%Focus distance: 0.3MMNumber of lenses: 4 elements in 4 groups + CPLMagnification: 200xLens aperture: F1.8Lens coating: MultilayerClamping distance: the longest 12mm, the shortest 4mmBattery capacity: 120mahCharging interface: USB-Type-C interfaceLED brightness: 6 LED light guides, 2 levels of brightness adjustmentLight on time: 2-4 hours, flashes when the battery is exhaustedColor temperature of lamp beads: 6000~6500kSwitch control: Hall sensor (magnetic control)Charging indicator: red light is on when charging, green light is on when fully chargedCharging time: 1 hoursize:6.8x3.5x2.8cmMaterial:ABS+PCcolour:BlackPackage Contents:1 * Mobile phone magnifying glass1 * Charging cable1 * Cleaning cloth1 * Packing bagOnly the above package content, other products are not included.Note: Light 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.