Kaisi Ma3 mini Microscope USB Smoke Exhaust Fan

1. Easy to install, not easy to fall off, fit the microscope2. It can be directly connected to the USB interface, which is convenient to use3. 12V motor, strong power, effective extraction of smoke4. Strong smoke exhaust5. Ball fan, wear-resistant, long life6. Small and convenient, easy to carry7. Universal for A1 bracket8. Compatible with most brands on the market, 7045, 7050, 6565 series Microscopes etc