Compass for Navigation, Vintage Pocket Compass with Luminous Function, Waterproof Military Compass

MATERIAL: This pocket compass is made of high quality pure copper shell, durable and firm. LUMINOUS FUNCTION: This navigation compass can be luminous after absorbing light, suitable for using during both day and night. Note: there is no luminous effect without exposure. PRECISE POSITIONING: Distinguish the direction and fix your position, give you a right direction whenever and wherever you are. PORTABLE SIZE: The diameter of this small compass is 4.7cm, cute and convenient to carry. MULTI-FUNCTION: Excellent for hiking, camping, orienteering and other outdoor activities. A perfect outdoor navigation tool or a collection gift for kids, family and friends.