... and anticorrosive. 12 LED Dynamo Camping Light1. A compass on the top, metal protector, hidden crank, the ... 2 ways:a, crank dynamo;b, (optional function)car cigarette lighter or AC/DC adaptor (not included) ... TIME4 HOURSCHARGE TIME2.5 HOURS2.Features:1. A compass on the top, metal protector, hidden crank, ... 2 ways:a, crank dynamo;b, (optional function)car cigarette lighter or AC/DC adaptor (not included) ...