Kaisi Ma3 mini Microscope USB Smoke Exhaust Fan

1. Easy to install, not easy to fall off, fit the microscope
2. It can be directly connected to the USB interface, which is convenient to use
3. 12V motor, strong power, effective extraction of smoke
4. Strong smoke exhaust
5. Ball fan, wear-resistant, long life
6. Small and convenient, easy to carry
7. Universal for A1 bracket
8. Compatible with most brands on the market, 7045, 7050, 6565 series Microscopes etc