The size is 172 x 150 x 51 mm, which is 6.77" inch.

It weights 1 kg with two-ball bearings.

Pass dialectic withstand voltage test: 1 min. at 1500Vac, 50/60Hz.

Approved by UL, CUL, TUV and CE.

Also it is environmental friendly with RoHS compliant.

Two voltages 110V or 220V are available.

Under 60Hz it performs 3046 rpm, and airflow is 315 cfm with static pressure 0.74 inch-H2O.

This is the newest model from SK product line. The upgrade version of 17cm cooling fan offers increasing efficiency and capacity.