1. Square paper (in/mm): 3", 4/12", 5/12"/76mm, 115mm, 140mm.
2. Free speed (RPM): 16,000~18,000.
3. Sound level dB(A): 99.
4. Vibration (m/s2): 2.1.
5. Air pressure (PSI): 90PSI.
6. Air inlet (NPT): 1/4".
7. Avg. air cons. (CFM): 6.
Packing: 10pcs/ctn/1.2’, 12/13Kgs.