The nautical spyglass telescope w/ wood display box measures 5.5"L x 1.5"Dia x 16.5" extended for telescope and 2.5"H x 6.5"L x 2.5"W for the wood display box. It's made of antique brass. The power is 12x. It will add a definite nautical touch to whatever room it is placed in and is a must have for those who appreciate high quality nautical decor. It makes a great gift, impressive decoration and will be admired by all those who love the sea.