Very nice heavy duty birdhouse.  The roof is fasioned from cement boards and will never show signs of wear from the weather.
The bird entrance is deep set to deter predatory birds.  The hole is 1.5 inches in diameter.
The back side has an access panel for easy annual maintenance.
The mounting/hangking cable is very heavy duty.
 
Dimesnions: 10.5 inches wide x 11 inches tall x 10 inches deep.
 
Weighs about 8 pounds.