Material: aluminum, Color: black. Easily cope with rain and wet weather.the housing is made of aluminum alloy material, light and strong, not afraid to break, not afraid of pressure, not rusty.rubber switch at the Middle., soft and comfortable part. Black oxide treatment, metallic sheen. .waterproof effectively, but not suitable for prolonged immersion in water and diving.this product is convenient and practical, suitable for the family standing emergency flashlight.the work of special needs (such as levee patrol, search, site inspection, security, maritime emergency, night boresight etc).outdoor activities (hiking, camping, survival, hiking, hanging hook, and more.