... flashlight,home light,high power led torch radio,outdoor lighting Suitable for home maintenance, outdoor activities, hiking, map reading, night fishing, night flying, camping ... Functions: 1. Crank dynamo: 2 hours can charge full2. Built-in Li-ion battery 800mAh 3.7v3. Radio: FM ... Warranty Free replacement can be requested based on quality issues within 2years (The customer will need to cover shipping ...