1.Adaptable to various harsh natural environments, the head height and illumination angle are adjustable. Portable for long-distance outdoor carrying and transport, featuring simple operation and easy storage. Various lighting effects can be switched, with an adjustable lifting rod. Equipped with warning lights and a voice alert system, it meets diverse on-site lighting requirements. 2. Seven Key Advantages: Lighting, Emergency, Jump Starter, Portability, Backpack, Megaphone, Warning Light