Measures - 9" X 9" X 4.5", Material Used - Aluminium, Finish - Black Powder Coating | Best Sextant to give you quality product that helps you measure the Horizon, Longitude and Latitude. | This is A Good Gift Option For Mariners and surveyors, navigational or nautical enthusiast, and your Friends and Family having keen interest in Navigating. | Manufactured & Sold By Malla Incorporation