True hand-held computers that have been in use for centuries, these wooden Astrolabes are instruments that can be used by everyone to read and anticipate the position of the stars and can serve as a clock, a compass, or a telescope... All this in your hands! - 16.5 cm diameter (6.5") - Softwood plywood made from spruce - Laminated labels at your latitude! - User's manual - 20 pages about its history and main usages You can get this wooden measuring instrument in four different versions: - Regular Astrolabe: your wooden astrolabe will be delivered ready-to-use along with your user's Manual - Kit Astrolabe: prepare it yourself and learn while assembling your astrolabe - Wood Transfer Astrolabe: vintage quality of printing using a wood transfer technique - Personalized Wood Transfer Astrolabe: add your name on the back of your astrolabe!