1. The digital microscope has WiFi and USB ports. You can connect your phone or tablet via WiFi and connect to your computer via USB to view the details. The realtime transmission is smooth and the image is clear. You can also take photos and videos, which is very convenient. 2. Equipped with a 500x inspection lens and a 2000x inspection lens. The former is suitable for all types of industrial inspections, while the latter can be used for biological inspections. The two can also be used in conjunction with each other for better observation and exploration of the microscopic world. 3. The double light source includes the top light source and the vertical light source, which can provide lighting in low light conditions. The brightness is adjustable, the light is uniform and soft, and the focusing effect is better. 4. Builtin 1800mAh large capacity battery, which can be used for more than 5 hours on a single charge.