This is a globe made with natural stones. Skilled artisans overseas have meticulously cut various natural stones one by one to create the continents of the Earth, making this a very valuable piece. The longitude and latitude lines use a hologram-like material. The power outlet is made in Japan and its operation has been confirmed. Size (approx.): W33cm x H55cm x D33cm Weight: Approximately 5kg Blue glass globe with lighting and a rotating function. Materials: Glass, natural stone, metal Thank you for viewing.