Dental Lab Dust Collector Equipement Desktop Vacuum Cleaner Suction Machine for Polishing A dust collector + Square tray cover(A built-in board) Voltage: AC100-240V,50/60Hz Power: 60w Airflow: 52.45CFM (1.2m3;/min) Features: 3-way dust collector.360 flexible rotation square tray&Catheter The square tray dust collector can easily clean the table dust.Make the table clean and tidy. Three LED spotlight are built in the front end of the catheter.In addition to collecting dust,it can also be used as lighting. Reduce the 96.41 of PM 2.5.Reduce dust and protect the health of user. The filter is replaceable and the maintenance is very convenience. The service life of the motor is about 10,000hrs. About the filter plate: If the suction is weakened,clean or replace the new filter plate.(It is suggested that every THREE MONTHS be replaced or according to the frequency of use). If there is too much dust in the filter board,the reverse flow will occur when the filter is used. Use of attention: Do not insert your finger into the fan. Be careful not to let the water enter into the machine. The filter board can not be washed with water. Keep out of reach of children. Note: Disposable filters are not disinfectedsterilization and need to be replaced regularly.