1,Size:172x151x 51mm,

2,Voltage: 220-240V;

3,Frequency:50-60HZ

4,Current:0.22/0.24A

5,Power:48/54w

6,Speed: 2800/3100RPM

7,Air volume:220/240CFM

8,Frame: Durable-Cast Aluminum

9,Impeller:PBT Thermoplastic ,Black,UL-94-VO

10,Bear type: Ball bearing; Sleeve bearing