Item Type: Digital Microscope Material: ABS Video Format AVI Video Resolution 240P VGA 720P 960P Photo Resolution QVGA VGA 720P Focus Mode Manual Image Format JPG Digital Zoom Support Aperture F4.5 Lens Structure 2G+1R Lens Angle of View 16 PC resolution and image propagation rate 640x480/25fps ,320x240/25fps,160x120/25fps Battery information Lithium ion battery 800mAh (shipped with built in battery) Memory card support up to 32GB C10 size (not included) Package List 1 x Digital Microscope 1 x Bracket 1 x Base 1 x USB Cable 1 x User Manual 1Repair Scope: Used for textile testing, watch and cell phone testing, skin inspection printing inspection, teaching and research tools, precision object magnification testing, outdoor scientific exploration, etc. 2Focus Adjustment: In the state of photographing or video recording, rotating the roller can adjust the focal length and focus the photographed object. 3Adjustment Knob: LED light source consists of 8 LED beads, turn the knob can be adjusted to its brightness, and can cope with a variety of complex environmental light problems. 4Professional Bracket: With scale base bracket matching the professional scale chassis, adjustable rise and fall bracket for better debugging of the right position to observe. 5Clear Display: 4.3inch color display, so you can see more microcosm and clear details observation, bringing you excellent visual experience.