Install and enjoy macro photography at any time. It comes with two-level brightness adjustment for the built-in light. Compatible with various phone models, it is easy to install and use without requiring an app. Simple operation with no software setup needed. Includes features to help reduce reflections. Ideal for children's biology learning and education, including observation of animals, plants, flowers, insects, rocks, and specimens. Fingertip size, lightweight and portable. A microscope specially designed for mobile phones, suitable for most smartphones on the market. - Objective lens magnification: 200x - Instrument magnification: 200x - Eyepiece magnification: 10x - Compatibility: Fits most mobile phones (adjustable clamp) - Product Category: Outdoor Microscope - Equivalent focal 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 aperture: F1.8 - Lens coating: Multilayer coating - Clamping range: Maximum 12mm, minimum 4mm - Battery capacity: 120mAh - Charging interface: USB Type-C - LED lighting: 6 LED guides with 2 levels of brightness adjustment - Working time: Up to 24 hours; flashes when battery is low - Color temperature: 60006500K - Switch control: Hall sensor (magnetic control) - Charging indicator: Red light during charging, green when fully charged - Charging time: Approximately 1 hour - Dimensions: 6.8 x 3.5 x 2.8 cm - Material: ABS + PC - Color: Black Package Contents: 1 x Phone microscope 1 x Charging cable 1 x Cleaning cloth 1 x Storage bag Note: Only the items listed above are included. Light and display differences may cause slight color variations between the image and the actual product. Measurement allows for an error of +/- 13 cm.