The product is a rare Coleman 1944 New Old Stock 237b Single Mantel Lantern, designed for use during World War II. This lantern features a green metal construction and operates using a 3-battery incandescent lighting technology, providing 1-3 lights with a running time of 1-5 hours. The lantern is cordless and operates without the need for batteries, making it a reliable and durable lighting solution for outdoor activities like camping and hiking.