This is a 2.4-inch screen microscope with a four 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) 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 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.