This is a 2.4-inch screen microscope with a four axis bracket that can be adjusted at any angle; Configure 8 high brightness LED lights, adjustable brightness, magnification: 50X-1600X, supporting photography and video recording. Display screen: 2.4-inch color screen (ready to use upon startup) Focal length range: 20-60mm Lens pixels: 2 million Lens light source: 8 LED lights with adjustable brightness Battery capacity: 700mAh Magnification factor: 50X-1600X Dynamic frame rate: 20f/s Camera function: supported (note that this function is only effective when connected to a computer via a data cable) Video recording function: supported (note that this function is only effective when connected to a computer via a data cable) Microscope: length 160mm x width 82.2mm, maximum diameter 33mm Colour:Black Material:ABS Package Contents: 1 x Electron microscope 1 x Data cable 1 x Folding stand