Focus and optics Focus mode: manual focus with a knob for precise control Knob focusing range: 2 mm to 55 mm Working height: 0 to 70 mm Magnification: 0X to 2000X Image sensor resolution: 5 million pixels Illumination and power Light source: 10 bright LEDs plus 1 super bright LED Battery capacity: 1800 mAh USB interface: USB 2.0 Connection distance: up to 5 m in open environments Compatibility and practicality USB 2.0 interface supports easy connection to computers and compatible devices Accessories Our range of microscope accessories includes microscope lenses, microscope slides, and adapters With a wide selection available, you can find the accessory to meet your specific needs Use scenarios Inspect electronic components and circuit boards for defects, solder joints, or component alignment Observe plant parts, microorganisms, insect specimens, or other educational samples for study or hobby Examine surface details on jewelry, coins, films, or materials to assess texture and quality