1.45X Zoom And 68 Field Of View - Explore A Wide 68 Field Of View With Our Pocket 42mm Mobile Microscope, Featuring A Powerful 45x Zoom Capability And Zero Focus To See Even The Tiniest Tiny Details In Detail Clarity Amplified If Vignetting Occurs, Zoom Out The Camera To 1.1x Or Larger 2.Only Works With 17mm Threaded Lens Attachments, Not Included - Easily Twists On The 17mm Threaded Back Plate Of Most Phone Case Mounts (All Not Included).Note: Not Compatible With M Base/T Base 3.Adjustable Led Light Brightness - Built-In Led Fill Light Provides Perfect Subject Lighting With 2 Adjustable Brightness Levels To Optimal Visibility In Any Environment. 4. Type-C Charging With Battery Indicator, And Know The Remaining Power At Any Time Through The Indicator Light (Red When Charging, White When Fully ). The 50mah Battery Fully Charges In Just 2.5 Hours And Can Run For Up To 3 Hours At Maximum Brightness 5. And Portable - Use High-Quality Optical Glass To Achieve High-Definition Close-Up , And Adopt A 5-Elements 4-Group Structure For Clear And Stunning Images. The Frame Is Made Of , Strong, And Rust-Resistant Aluminum Alloy, Making It Perfect For "Little Biologists" Who Use Their Mobile Microscopes To Pursue Their Interests And Study Subjects Such As Organisms, Plants, And More. 1.Model: -32 2.Height: 12.8mm 3.Diameter: 42mm 4.Magnification: 45X 5.Field Of View (Degrees): 68 6. Length: 0mm 7.Brightness Level: 2 8.Battery Capacity: 50mah 9.Charging Port: USB Type C 10.Battery Life (Maximum Brightness): 3 Hours Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:Aluminum Optical Glass Package Contents: 1x Mobile Microscope 1x USB Type-C Cable 1x Storage Box 2x Dust Covers 1x g Cloth 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.