The earth and constellation globe is a factually correct globe clearly showing the countries and natural features of the world with political boundaries and major cities starred at a scale of 155 900 000 an integral light sensor automatically switches the globe to night view when darkness falls to show an illuminated star map featuring 88 constellations with their common names and major starsr r elegant design and sturdy metal constructionbattery operated takes 4 x c 15v lr14 batteries not