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 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: 200x Instrument magnification: 200x Eyepiece magnification: 10x Scope of application: all mobile phones can be clamped (adapted) Product Category: Outdoor Microscope Equivalent length: 40.6mm Exit pupil diameter: 1.45mm Optical distortion: Less than 4.5% Focus distance: 0.3MM Number of lenses: 4 elements in 4 groups + Magnification: 200x Lens : F1.8 Lens coating: Multilayer Clamping distance: the 12mm, the shortest 4mm Battery capacity: 120mah Charging interface: USB-Type-C interface LED brightness: 6 LED light guides, 2 levels of brightness adjustment Light : 2-4 hours, flashes when the battery is exhausted Color temperature of lamp beads: 6000~6500k Switch control: Hall sensor (magnetic control) Charging indicator: red light is on when charging, green light is on when fully Charging time: 1 hour size:6.8x3.5x2.8cm Material:ABS+PC colour:Black Package Contents: 1 * Mobile phone magnifying glass 1 * Charging cable 1 * Cleaning cloth 1 * Packing bag Only 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.