The product has an 8.5inch LCD screen, which is larger and displays clearer. The angle of the microscope display can be adjusted to facilitate multi-angle observation. The metal bracket can be adjusted front and rear, which can bring 3D visual effects and larger operating space. The metal black base plate, with a clip, can fix the observation item. 2 LED lights were added to the bracket base, with 8 LED lights built in, make the im-age sharper. Supports memory card recording and taking pictures, which is more convenient to use. Products are widely used: re-pair of electronic products such as mobile phones and computers, anti-que identification, printed matter, textiles, jewelry, factory production lines, bid re-pairs, plant and in-sect observation, etc. There are two types to choose from. The first type has no battery and needs to be connected to the data line; the second type has built-in lithium battery. You can choose the you want. Specifications: Material: ABS+metal Type: type1,type2 Image sensor: 2 pixels High Definition sensor Video format: AVI Magnification: 5X-1200X Photo resolution: max 12M Photo format: JPG range: 10mm-160mm Frame rate: max 30f/s Storage: card, up to 32G PC support: no Power source: USB Direct Current 5V Battery: 1 * lithium battery, 2200mAh View size: 8.5 inches Screen resolution: 1280*800 Stand size: 200 * 190 * 120mm / 7.9 * 7.5 * 4.7in Package size: 295 * 260 * 145mm / 11.6 * 10.2 * 5.7in Package weight: 1650g / 3.6lb The size of the product is measured manually, and the error of the size is inevitable. If you are particularly concerned, please take it carefully.