... the top, metal protector, hidden crank, the base is waterproof and anticorrosive. 12 LED Dynamo Camping Light1. A compass on the top ... . A compass on the top, metal protector, hidden crank, the base is waterproof and anticorrosive;2. Power supplied in 2 ways ... :15 to 20 days after receiving deposit Dynamo&rechargeable 12 LED camping lamp with compass